DE60039243D1 - Verfahren zum Erschaffen einer kryptographischen Transformation, manipulationssichere Vorrichtung, die dieselbe nutzt, und Verfahren zum Nutzen der Vorrichtung - Google Patents

Verfahren zum Erschaffen einer kryptographischen Transformation, manipulationssichere Vorrichtung, die dieselbe nutzt, und Verfahren zum Nutzen der Vorrichtung

Info

Publication number
DE60039243D1
DE60039243D1 DE60039243T DE60039243T DE60039243D1 DE 60039243 D1 DE60039243 D1 DE 60039243D1 DE 60039243 T DE60039243 T DE 60039243T DE 60039243 T DE60039243 T DE 60039243T DE 60039243 D1 DE60039243 D1 DE 60039243D1
Authority
DE
Germany
Prior art keywords
cryptographic
security
content
key data
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60039243T
Other languages
English (en)
Inventor
Paul C Kocher
Joshua M Jaffe
Benjamin C Jun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cryptography Research Inc
Original Assignee
Cryptography Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cryptography Research Inc filed Critical Cryptography Research Inc
Application granted granted Critical
Publication of DE60039243D1 publication Critical patent/DE60039243D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/107—License processing; Key processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2101—Auditing as a secondary aspect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/127—Trusted platform modules [TPM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/603—Digital right managament [DRM]
DE60039243T 1999-09-02 2000-05-16 Verfahren zum Erschaffen einer kryptographischen Transformation, manipulationssichere Vorrichtung, die dieselbe nutzt, und Verfahren zum Nutzen der Vorrichtung Expired - Lifetime DE60039243D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/389,268 US6289455B1 (en) 1999-09-02 1999-09-02 Method and apparatus for preventing piracy of digital content
PCT/US2000/013427 WO2001017163A1 (en) 1999-09-02 2000-05-16 Method and apparatus for preventing piracy of digital content

Publications (1)

Publication Number Publication Date
DE60039243D1 true DE60039243D1 (de) 2008-07-31

Family

ID=23537553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60039243T Expired - Lifetime DE60039243D1 (de) 1999-09-02 2000-05-16 Verfahren zum Erschaffen einer kryptographischen Transformation, manipulationssichere Vorrichtung, die dieselbe nutzt, und Verfahren zum Nutzen der Vorrichtung

Country Status (10)

Country Link
US (4) US6289455B1 (de)
EP (1) EP1208667B1 (de)
JP (2) JP4142295B2 (de)
AT (1) ATE398797T1 (de)
AU (1) AU4852600A (de)
CA (1) CA2384012C (de)
DE (1) DE60039243D1 (de)
MX (1) MXPA02002302A (de)
WO (1) WO2001017163A1 (de)
ZA (1) ZA200201867B (de)

Families Citing this family (459)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08263438A (ja) 1994-11-23 1996-10-11 Xerox Corp ディジタルワークの配給及び使用制御システム並びにディジタルワークへのアクセス制御方法
US6963859B2 (en) 1994-11-23 2005-11-08 Contentguard Holdings, Inc. Content rendering repository
US6233684B1 (en) 1997-02-28 2001-05-15 Contenaguard Holdings, Inc. System for controlling the distribution and use of rendered digital works through watermaking
DE19750779C1 (de) * 1997-11-10 1999-01-14 Deutsche Telekom Ag Verfahren zum Identifizieren von Verrätern proprietärer Daten
US7587044B2 (en) 1998-01-02 2009-09-08 Cryptography Research, Inc. Differential power analysis method and apparatus
CA2333095C (en) 1998-06-03 2005-05-10 Cryptography Research, Inc. Improved des and other cryptographic processes with leak minimization for smartcards and other cryptosystems
ATE360866T1 (de) 1998-07-02 2007-05-15 Cryptography Res Inc Leckresistente aktualisierung eines indexierten kryptographischen schlüssels
JP4051510B2 (ja) * 1998-07-16 2008-02-27 ソニー株式会社 データ記憶装置およびデータ記憶方法
JP3994599B2 (ja) * 1998-10-21 2007-10-24 富士ゼロックス株式会社 記録装置及び記録方法、料金演算装置及び料金演算方法、並びに料金請求システム
US7058607B1 (en) * 1998-10-21 2006-06-06 Fuji Xerox Co., Ltd. Contents distribution method and system
US7162452B1 (en) * 1999-03-25 2007-01-09 Epstein Michael A Key distribution via a memory device
US6601046B1 (en) * 1999-03-25 2003-07-29 Koninklijke Philips Electronics N.V. Usage dependent ticket to protect copy-protected material
US20020019814A1 (en) * 2001-03-01 2002-02-14 Krishnamurthy Ganesan Specifying rights in a digital rights license according to events
US7565546B2 (en) * 1999-03-30 2009-07-21 Sony Corporation System, method and apparatus for secure digital content transmission
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US6697489B1 (en) 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
JP4362888B2 (ja) * 1999-05-18 2009-11-11 ソニー株式会社 情報処理装置および方法、並びに記録媒体
WO2001016776A1 (fr) * 1999-08-27 2001-03-08 Sony Corporation Systeme de transmission d'informations, emetteur et recepteur, procede de transmission d'informations, procede de reception d'informations
US6289455B1 (en) * 1999-09-02 2001-09-11 Crypotography Research, Inc. Method and apparatus for preventing piracy of digital content
WO2001022651A2 (en) * 1999-09-20 2001-03-29 Ethentica, Inc. Cryptographic server with provisions for interoperability between cryptographic systems
US7391865B2 (en) 1999-09-20 2008-06-24 Security First Corporation Secure data parser method and system
JP2001118332A (ja) * 1999-10-20 2001-04-27 Sony Corp データ配信システムとその方法、データ処理装置、データ使用制御装置および配信用データが記録された機械読み取り可能な記録媒体
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US7082413B2 (en) * 1999-11-24 2006-07-25 International Business Machines Corporation System and method for authorized compression of digitized music
WO2001043342A1 (fr) * 1999-12-06 2001-06-14 Sanyo Electric Co., Ltd. Systeme de distribution de donnees et enregistreur utilise avec ce systeme
US20070288765A1 (en) * 1999-12-22 2007-12-13 Kean Thomas A Method and Apparatus for Secure Configuration of a Field Programmable Gate Array
GB9930145D0 (en) 1999-12-22 2000-02-09 Kean Thomas A Method and apparatus for secure configuration of a field programmable gate array
US7110542B1 (en) * 1999-12-30 2006-09-19 Intel Corporation Protecting audio/video content during storage and playback on a processor-based system
US6748368B1 (en) * 2000-01-05 2004-06-08 Xilinx, Inc. Proprietary core permission structure and method
US7089211B1 (en) * 2000-01-12 2006-08-08 Cisco Technology, Inc. Directory enabled secure multicast group communications
DE60105499T2 (de) * 2000-01-14 2005-01-20 Matsushita Electric Industrial Co., Ltd., Kadoma Vorrichtung und system zum authentifizieren einer kommunikation
US6701528B1 (en) 2000-01-26 2004-03-02 Hughes Electronics Corporation Virtual video on demand using multiple encrypted video segments
US7228425B1 (en) * 2000-02-07 2007-06-05 Koninklijke Philips Electronics N. V. Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections
US7240218B2 (en) * 2000-02-08 2007-07-03 Algotronix, Ltd. Method of using a mask programmed key to securely configure a field programmable gate array
GB2359156B (en) * 2000-02-14 2004-10-13 Reuters Ltd Methods of computer programs for and apparatus for providing and accessing digital content
WO2001071608A2 (en) * 2000-03-17 2001-09-27 Mark Nair System, method and apparatus for controlling the dissemination of digital works
JP4496608B2 (ja) * 2000-04-04 2010-07-07 ソニー株式会社 情報処理システム
JP4433560B2 (ja) * 2000-04-11 2010-03-17 ソニー株式会社 端末装置、情報処理方法
US6785816B1 (en) * 2000-05-01 2004-08-31 Nokia Corporation System and method for secured configuration data for programmable logic devices
US20010042048A1 (en) * 2000-05-15 2001-11-15 The Regents Of The University Of California Method and apparatus for electronically distributing audio recordings
FR2810138B1 (fr) * 2000-06-08 2005-02-11 Bull Cp8 Procede de stockage securise d'une donnee sensible dans une memoire d'un systeme embarque a puce electronique, notamment d'une carte a puce, et systeme embarque mettant en oeuvre le procede
US8082572B1 (en) 2000-06-08 2011-12-20 The Directv Group, Inc. Method and apparatus for transmitting, receiving, and utilizing audio/visual signals and other information
US20030206631A1 (en) * 2000-06-22 2003-11-06 Candelore Brant L. Method and apparatus for scrambling program data for furture viewing
US6986052B1 (en) 2000-06-30 2006-01-10 Intel Corporation Method and apparatus for secure execution using a secure memory partition
JP2002023626A (ja) * 2000-07-05 2002-01-23 Hitachi Ltd 公開鍵暗号方法および公開鍵暗号を用いた通信システム
CN1302427C (zh) * 2000-07-07 2007-02-28 富士通株式会社 集成电路卡终端
US8140859B1 (en) 2000-07-21 2012-03-20 The Directv Group, Inc. Secure storage and replay of media programs using a hard-paired receiver and storage device
US7457414B1 (en) * 2000-07-21 2008-11-25 The Directv Group, Inc. Super encrypted storage and retrieval of media programs with smartcard generated keys
US7203314B1 (en) * 2000-07-21 2007-04-10 The Directv Group, Inc. Super encrypted storage and retrieval of media programs with modified conditional access functionality
US20020015496A1 (en) * 2000-08-03 2002-02-07 Weaver J. Dewey Method and system for controlling content to a user
DE10040854A1 (de) * 2000-08-21 2002-03-21 Infineon Technologies Ag Chipkarte
EP1182874A1 (de) * 2000-08-24 2002-02-27 Canal+ Technologies Société Anonyme System zum Schutz digitaler Inhalte
US7913095B2 (en) 2000-08-28 2011-03-22 Contentguard Holdings, Inc. Method and apparatus for providing a specific user interface in a system for managing content
US7743259B2 (en) * 2000-08-28 2010-06-22 Contentguard Holdings, Inc. System and method for digital rights management using a standard rendering engine
US7149721B1 (en) * 2000-09-05 2006-12-12 Adobe Systems Incorporated Electronic content rights with and-or expression
JP2002082732A (ja) * 2000-09-06 2002-03-22 Nec Corp プログラムコードの不正改竄防止システム及びその方法並びにその制御プログラムを記録した記録媒体
JP2002157437A (ja) * 2000-09-08 2002-05-31 Nec Corp ネットワークを介してのコンテンツの取引方法、コンテンツの取引装置、コンテンツの取引システムおよびプログラム
US7237123B2 (en) * 2000-09-22 2007-06-26 Ecd Systems, Inc. Systems and methods for preventing unauthorized use of digital content
FR2815738B1 (fr) * 2000-10-25 2003-03-21 Dolphin Integration Sa Controle d'acces a une memoire integree avec un microprocesseur
US7343324B2 (en) 2000-11-03 2008-03-11 Contentguard Holdings Inc. Method, system, and computer readable medium for automatically publishing content
US7149308B1 (en) * 2000-11-13 2006-12-12 Stealthkey, Inc. Cryptographic communications using in situ generated cryptographic keys for conditional access
US7316934B2 (en) * 2000-12-18 2008-01-08 Zavitan Semiconductors, Inc. Personalized hardware
WO2002051057A2 (en) * 2000-12-21 2002-06-27 Aspsecure Corporation Methods for rights enabled peer-to-peer networking
US6912294B2 (en) * 2000-12-29 2005-06-28 Contentguard Holdings, Inc. Multi-stage watermarking process and system
US6901343B2 (en) * 2001-01-10 2005-05-31 Matsushita Electric Industrial Co., Ltd. Multilayer board in which wiring of signal line that requires tamper-resistance is covered by component or foil, design apparatus, method, and program for the multilayer board, and medium recording the program
EP1352523B1 (de) * 2001-01-16 2004-08-04 Nagracard S.A. Verfahren zum speichern verschlüsselter daten
US20040039704A1 (en) * 2001-01-17 2004-02-26 Contentguard Holdings, Inc. System and method for supplying and managing usage rights of users and suppliers of items
US7028009B2 (en) * 2001-01-17 2006-04-11 Contentguardiholdings, Inc. Method and apparatus for distributing enforceable property rights
US7774279B2 (en) 2001-05-31 2010-08-10 Contentguard Holdings, Inc. Rights offering and granting
US8069116B2 (en) 2001-01-17 2011-11-29 Contentguard Holdings, Inc. System and method for supplying and managing usage rights associated with an item repository
US6754642B2 (en) * 2001-05-31 2004-06-22 Contentguard Holdings, Inc. Method and apparatus for dynamically assigning usage rights to digital works
US7505593B2 (en) * 2002-12-09 2009-03-17 International Business Machines Corporation Method for tracing traitors and preventing piracy of digital content in a broadcast encryption system
US9520993B2 (en) * 2001-01-26 2016-12-13 International Business Machines Corporation Renewable traitor tracing
US7174568B2 (en) * 2001-01-31 2007-02-06 Sony Computer Entertainment America Inc. Method and system for securely distributing computer software products
US7016496B2 (en) * 2001-03-26 2006-03-21 Sun Microsystems, Inc. System and method for storing and accessing digital media content using smart card technology
US7987510B2 (en) 2001-03-28 2011-07-26 Rovi Solutions Corporation Self-protecting digital content
US8121296B2 (en) 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US8077679B2 (en) 2001-03-28 2011-12-13 Qualcomm Incorporated Method and apparatus for providing protocol options in a wireless communication system
US8352372B1 (en) * 2001-04-02 2013-01-08 At&T Intellectual Property I, L.P. Software conditional access system for a media delivery network
US20020141348A1 (en) * 2001-04-02 2002-10-03 Scott Swix Remote diagnostic tool for a media delivery network
US20020143974A1 (en) * 2001-04-02 2002-10-03 Scott Swix Local account manager for a media delivery network
US7213004B2 (en) * 2001-04-12 2007-05-01 Koninklijke Philips Electronics N.V. Apparatus and methods for attacking a screening algorithm based on partitioning of content
US20020194133A1 (en) * 2001-04-19 2002-12-19 Didier Castueil System and method for distributing digital content in a secure manner
US7328453B2 (en) 2001-05-09 2008-02-05 Ecd Systems, Inc. Systems and methods for the prevention of unauthorized use and manipulation of digital content
CN101309298B (zh) 2001-05-24 2012-07-04 索尼公司 服务提供方法和集成电路
US8001053B2 (en) 2001-05-31 2011-08-16 Contentguard Holdings, Inc. System and method for rights offering and granting using shared state variables
US8275716B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Method and system for subscription digital rights management
US6876984B2 (en) * 2001-05-31 2005-04-05 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
US6895503B2 (en) 2001-05-31 2005-05-17 Contentguard Holdings, Inc. Method and apparatus for hierarchical assignment of rights to documents and documents having such rights
US8275709B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US7725401B2 (en) 2001-05-31 2010-05-25 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
US8099364B2 (en) * 2001-05-31 2012-01-17 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7127619B2 (en) 2001-06-06 2006-10-24 Sony Corporation Decoding and decryption of partially encrypted information
US7774280B2 (en) 2001-06-07 2010-08-10 Contentguard Holdings, Inc. System and method for managing transfer of rights using shared state variables
EP1340134A4 (de) 2001-06-07 2004-07-28 Contentguard Holdings Inc Verfahren und vorrichtung zur unterstützung mehrfacher vertrauenszonen in einem verwaltungssystem für digitale rechte
GB0114317D0 (en) * 2001-06-13 2001-08-01 Kean Thomas A Method of protecting intellectual property cores on field programmable gate array
FI115356B (fi) * 2001-06-29 2005-04-15 Nokia Corp Menetelmä audiovisuaalisen informaation käsittelemiseksi elektroniikkalaitteessa, järjestelmä ja elektroniikkalaite
FI115257B (fi) * 2001-08-07 2005-03-31 Nokia Corp Menetelmä informaation käsittelemiseksi elektroniikkalaitteessa, järjestelmä, elektroniikkalaite ja suoritinlohko
US7185362B2 (en) * 2001-08-20 2007-02-27 Qualcomm, Incorporated Method and apparatus for security in a data processing system
KR100428786B1 (ko) * 2001-08-30 2004-04-30 삼성전자주식회사 내부 버스 입출력 데이터를 보호할 수 있는 집적 회로
US20030046565A1 (en) * 2001-08-31 2003-03-06 Toshiba Tec Kabushiki Kaisha Method for encrypting and decrypting contents data distributed through network, and system and user terminal using that method
US7313828B2 (en) * 2001-09-04 2007-12-25 Nokia Corporation Method and apparatus for protecting software against unauthorized use
US7039955B2 (en) 2001-09-14 2006-05-02 The Directv Group, Inc. Embedded blacklisting for digital broadcast system security
US7797552B2 (en) * 2001-09-21 2010-09-14 The Directv Group, Inc. Method and apparatus for controlling paired operation of a conditional access module and an integrated receiver and decoder
US7409562B2 (en) * 2001-09-21 2008-08-05 The Directv Group, Inc. Method and apparatus for encrypting media programs for later purchase and viewing
US20030059053A1 (en) * 2001-09-26 2003-03-27 General Instrument Corporation Motorola, Inc. Key management interface to multiple and simultaneous protocols
US7237108B2 (en) 2001-09-26 2007-06-26 General Instrument Corporation Encryption of streaming control protocols and their headers
US8255989B2 (en) * 2001-09-26 2012-08-28 General Instrument Corporation Access control and key management system for streaming media
US7352868B2 (en) 2001-10-09 2008-04-01 Philip Hawkes Method and apparatus for security in a data processing system
US7649829B2 (en) 2001-10-12 2010-01-19 Qualcomm Incorporated Method and system for reduction of decoding complexity in a communication system
US7487363B2 (en) * 2001-10-18 2009-02-03 Nokia Corporation System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage
US20030088773A1 (en) * 2001-11-07 2003-05-08 Koninklijke Philips Electronics N. V. Method of and apparatus for preventing illicit copying of digital content
US7243366B2 (en) * 2001-11-15 2007-07-10 General Instrument Corporation Key management protocol and authentication system for secure internet protocol rights management architecture
US7974923B2 (en) * 2001-11-20 2011-07-05 Contentguard Holdings, Inc. Extensible rights expression processing system
MXPA04004681A (es) * 2001-11-20 2004-09-10 Contentguard Holdings Inc Sistema de procesamiento de expresion de derechos extensible.
US7840488B2 (en) * 2001-11-20 2010-11-23 Contentguard Holdings, Inc. System and method for granting access to an item or permission to use an item based on configurable conditions
US7334125B1 (en) * 2001-11-27 2008-02-19 Cisco Technology, Inc. Facilitating secure communications among multicast nodes in a telecommunications network
US7203310B2 (en) 2001-12-04 2007-04-10 Microsoft Corporation Methods and systems for cryptographically protecting secure content
US7380130B2 (en) 2001-12-04 2008-05-27 Microsoft Corporation Methods and systems for authentication of components in a graphics system
EP1320006A1 (de) * 2001-12-12 2003-06-18 Canal+ Technologies Société Anonyme Datenverarbeitung
US7515730B2 (en) * 2001-12-13 2009-04-07 Digimarc Corporation Progressive image quality control using watermarking
US7171493B2 (en) * 2001-12-19 2007-01-30 The Charles Stark Draper Laboratory Camouflage of network traffic to resist attack
US7215770B2 (en) 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7155012B2 (en) 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7302059B2 (en) 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
US7292690B2 (en) 2002-01-02 2007-11-06 Sony Corporation Video scene change detection
US20030145218A1 (en) * 2002-01-31 2003-07-31 Xerox Corporation Encryption of image data in a digital copier
JP2003244122A (ja) * 2002-02-14 2003-08-29 Sony Corp 情報処理システム、情報処理装置および方法、記録媒体、並びにプログラム
US7457967B2 (en) * 2002-02-28 2008-11-25 The Directv Group, Inc. Hidden identification
US7437571B1 (en) * 2002-02-28 2008-10-14 The Directv Group, Inc. Dedicated nonvolatile memory
GB0204620D0 (en) * 2002-02-28 2002-04-10 Europay Internat N V Chip authentication programme
US7475259B1 (en) * 2002-02-28 2009-01-06 The Directv Group, Inc. Multiple nonvolatile memories
US7275163B2 (en) 2002-02-28 2007-09-25 The Directv Group, Inc. Asynchronous configuration
US7194621B1 (en) * 2002-02-28 2007-03-20 Cisco Technology, Inc. Method and apparatus for encrypting data communicated between a client and a server that use an unencrypted data transfer protocol
US7805371B2 (en) * 2002-03-14 2010-09-28 Contentguard Holdings, Inc. Rights expression profile system and method
US20030229593A1 (en) * 2002-03-14 2003-12-11 Michael Raley Rights expression profile system and method
US7359884B2 (en) * 2002-03-14 2008-04-15 Contentguard Holdings, Inc. Method and apparatus for processing usage rights expressions
US20050125665A1 (en) * 2002-03-18 2005-06-09 Tuyls Pim T. Method and system for controlling access to content
US7272858B2 (en) * 2002-04-16 2007-09-18 Microsoft Corporation Digital rights management (DRM) encryption and data-protection for content on a relatively simple device
US7840803B2 (en) * 2002-04-16 2010-11-23 Massachusetts Institute Of Technology Authentication of integrated circuits
US7228439B2 (en) * 2002-04-19 2007-06-05 Nagravision S.A. Management method of rights of a content encrypted and stored in a personal digital recorder
CN1666207A (zh) * 2002-04-29 2005-09-07 康坦夹德控股股份有限公司 采用法律表述语言的权利管理系统
US20030217280A1 (en) * 2002-05-17 2003-11-20 Keaton Thomas S. Software watermarking for anti-tamper protection
FR2840135B1 (fr) * 2002-05-21 2004-08-13 France Telecom Procede pour accomplir des fonctions cryptographiques dans une application informatique, et application adaptee a la mise en oeuvre du procede
US7356687B2 (en) * 2002-05-21 2008-04-08 General Instrument Corporation Association of security parameters for a collection of related streaming protocols
US20030226020A1 (en) * 2002-06-04 2003-12-04 Ripley Michael S. Protecting digital broadcast content from unauthorized redistribution
US7885896B2 (en) 2002-07-09 2011-02-08 Avaya Inc. Method for authorizing a substitute software license server
US8041642B2 (en) 2002-07-10 2011-10-18 Avaya Inc. Predictive software license balancing
US7836295B2 (en) * 2002-07-29 2010-11-16 International Business Machines Corporation Method and apparatus for improving the resilience of content distribution networks to distributed denial of service attacks
EP1795991A1 (de) * 2002-07-30 2007-06-13 Fujitsu Limited Verfahren und Gerät zur Wiedergabe von Information mit einem Sicherheitsmodul
US20040078584A1 (en) * 2002-08-23 2004-04-22 General Instrument Corp. Interchip transport bus copy protection
WO2004023385A1 (ja) * 2002-08-29 2004-03-18 Renesas Technology Corp. 半導体処理装置及びｉｃカード
US7681245B2 (en) 2002-08-30 2010-03-16 Avaya Inc. Remote feature activator feature extraction
US20040054923A1 (en) * 2002-08-30 2004-03-18 Seago Tom E. Digital rights and content management system and method for enhanced wireless provisioning
US7966520B2 (en) 2002-08-30 2011-06-21 Avaya Inc. Software licensing for spare processors
US7698225B2 (en) 2002-08-30 2010-04-13 Avaya Inc. License modes in call processing
US7707116B2 (en) 2002-08-30 2010-04-27 Avaya Inc. Flexible license file feature controls
JP2004096527A (ja) * 2002-09-02 2004-03-25 Pioneer Electronic Corp 再生制御用プログラムを記録した情報記録媒体及び再生制御用プログラム
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
JP2004102789A (ja) * 2002-09-11 2004-04-02 Sony Corp ライセンス管理装置、ライセンス管理方法、並びにコンピュータ・プログラム
US7266658B2 (en) * 2002-09-12 2007-09-04 International Business Machines Corporation System, method, and computer program product for prohibiting unauthorized access to protected memory regions
US7200868B2 (en) * 2002-09-12 2007-04-03 Scientific-Atlanta, Inc. Apparatus for encryption key management
US20040059939A1 (en) * 2002-09-13 2004-03-25 Sun Microsystems, Inc., A Delaware Corporation Controlled delivery of digital content in a system for digital content access control
US7363651B2 (en) * 2002-09-13 2008-04-22 Sun Microsystems, Inc. System for digital content access control
US7240365B2 (en) * 2002-09-13 2007-07-03 Sun Microsystems, Inc. Repositing for digital content access control
US7380280B2 (en) * 2002-09-13 2008-05-27 Sun Microsystems, Inc. Rights locker for digital content access control
US7398557B2 (en) 2002-09-13 2008-07-08 Sun Microsystems, Inc. Accessing in a rights locker system for digital content access control
US20040083370A1 (en) * 2002-09-13 2004-04-29 Sun Microsystems, Inc., A Delaware Corporation Rights maintenance in a rights locker system for digital content access control
US20040059913A1 (en) * 2002-09-13 2004-03-25 Sun Microsystems, Inc., A Delaware Corporation Accessing for controlled delivery of digital content in a system for digital content access control
US7512972B2 (en) * 2002-09-13 2009-03-31 Sun Microsystems, Inc. Synchronizing for digital content access control
US7913312B2 (en) 2002-09-13 2011-03-22 Oracle America, Inc. Embedded content requests in a rights locker system for digital content access control
AU2003267713A1 (en) * 2002-10-03 2004-04-23 Koninklijke Philips Electronics N.V. Encoding and decoding a media signal
US20040078339A1 (en) * 2002-10-22 2004-04-22 Goringe Christopher M. Priority based licensing
US20040081433A1 (en) * 2002-10-28 2004-04-29 Stewart Phillip T. DVD business system
US7861097B2 (en) * 2002-10-31 2010-12-28 Telefonaktiebolaget Lm Ericsson (Publ) Secure implementation and utilization of device-specific security data
US8572408B2 (en) 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US7724907B2 (en) * 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
WO2004042995A1 (en) * 2002-11-05 2004-05-21 Sony Electronics, Inc. Mechanism for protecting the transfer of digital content
US20040098601A1 (en) * 2002-11-14 2004-05-20 Epstein Michael A. Secure local copy protection
JP2004172816A (ja) * 2002-11-19 2004-06-17 Matsushita Electric Ind Co Ltd コンテンツ受信装置、コンテンツ配信システムおよびコンテンツ配信方法
US7000241B2 (en) * 2002-11-21 2006-02-14 The Directv Group, Inc. Method and apparatus for minimizing conditional access information overhead while ensuring conditional access information reception in multi-tuner receivers
DE10254320A1 (de) * 2002-11-21 2004-06-03 Philips Intellectual Property & Standards Gmbh Schaltungsanordnung mit nicht-flüchtigem Speichermodul und Verfahren zum Ver-/Entschlüsseln von Daten des nicht-flüchtigen Speichermoduls
US7225458B2 (en) * 2002-11-21 2007-05-29 The Directv Group, Inc. Method and apparatus for ensuring reception of conditional access information in multi-tuner receivers
US7150003B2 (en) * 2002-11-25 2006-12-12 Matsushita Electric Industrial Co., Ltd. Class coalescence for obfuscation of object-oriented software
US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
US8667525B2 (en) 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
US7305564B2 (en) * 2002-12-19 2007-12-04 International Business Machines Corporation System and method to proactively detect software tampering
US7890997B2 (en) 2002-12-26 2011-02-15 Avaya Inc. Remote feature activation authentication file system
US20040128251A1 (en) * 2002-12-31 2004-07-01 Chris Adam Apparatus, system and method for licensing
US7599655B2 (en) 2003-01-02 2009-10-06 Qualcomm Incorporated Method and apparatus for broadcast services in a communication system
US20040186853A1 (en) * 2003-01-14 2004-09-23 Masaya Yamamoto Content reproduction apparatus, license issue server, and content reproduction system
US8261063B2 (en) * 2003-02-03 2012-09-04 Hewlett-Packard Development Company, L.P. Method and apparatus for managing a hierarchy of nodes
US7320076B2 (en) * 2003-03-05 2008-01-15 Sun Microsystems, Inc. Method and apparatus for a transaction-based secure storage file system
JP2004328706A (ja) * 2003-03-05 2004-11-18 Toshiba Corp 送信装置、受信装置、送信制御プログラム及び受信制御プログラム
US7373657B2 (en) * 2003-03-10 2008-05-13 Avaya Technology Corp. Method and apparatus for controlling data and software access
US20040181696A1 (en) * 2003-03-11 2004-09-16 Walker William T. Temporary password login
KR100509650B1 (ko) * 2003-03-14 2005-08-23 주식회사 안철수연구소 코드 삽입 기법을 이용한 악성 스크립트 감지 방법
US20040190721A1 (en) * 2003-03-24 2004-09-30 Microsoft Corporation Renewable conditional access system
JP4346938B2 (ja) * 2003-04-09 2009-10-21 キヤノン株式会社 画像処理装置、方法、プログラム及び記憶媒体
US7822685B1 (en) 2003-04-09 2010-10-26 Cisco Technology, Inc. Method and system for digital rights management brokering and digital asset security transcoding
IL163757A0 (en) * 2003-04-15 2005-12-18 Nds Ltd Secure time element
US7398544B2 (en) * 2003-05-12 2008-07-08 Sony Corporation Configurable cableCARD
US7716474B2 (en) * 2003-05-12 2010-05-11 Byteblaze, Inc. Anti-piracy software protection system and method
EP1478138A2 (de) * 2003-05-13 2004-11-17 Samsung Electronics Co., Ltd. Sicherheitsverfahren für Rundfunkdienst in einem Mobilkommunikationssystem
KR100568228B1 (ko) * 2003-05-20 2006-04-07 삼성전자주식회사 고유번호를 이용한 프로그램 탬퍼 방지 방법과 난독처리된 프로그램 업그레이드 방법, 상기 방법을 위한 장치
CA2527668A1 (en) * 2003-06-02 2004-12-16 Liquid Machines, Inc. Managing data objects in dynamic, distributed and collaborative contexts
US7440574B2 (en) * 2003-06-11 2008-10-21 Hewlett-Packard Development Company, L.P. Content encryption using programmable hardware
US7685642B2 (en) * 2003-06-26 2010-03-23 Contentguard Holdings, Inc. System and method for controlling rights expressions by stakeholders of an item
US8098818B2 (en) 2003-07-07 2012-01-17 Qualcomm Incorporated Secure registration for a multicast-broadcast-multimedia system (MBMS)
EP2557521A3 (de) * 2003-07-07 2014-01-01 Rovi Solutions Corporation Neuprogrammierbare Sicherheit zur Raubkopiekontrolle und Aktivierung interaktiven Inhalts
US8718279B2 (en) 2003-07-08 2014-05-06 Qualcomm Incorporated Apparatus and method for a secure broadcast system
US7376834B2 (en) * 2003-07-18 2008-05-20 Palo Alto Research Center Incorporated System and method for securely controlling communications
GB2404487A (en) * 2003-07-31 2005-02-02 Sony Uk Ltd Access control for digital storage medium content
JP4744106B2 (ja) * 2003-08-06 2011-08-10 パナソニック株式会社 セキュアデバイス、情報処理端末、通信システム及び通信方法
US20060248595A1 (en) * 2003-08-08 2006-11-02 Koninklijke Philips Electronics N.V. Reproducing encrypted content using region keys
US8724803B2 (en) 2003-09-02 2014-05-13 Qualcomm Incorporated Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
US7203967B2 (en) * 2003-09-10 2007-04-10 Qualcomm Incorporated Methods and apparatus for content protection in a wireless network
US7286667B1 (en) 2003-09-15 2007-10-23 Sony Corporation Decryption system
US20050066355A1 (en) * 2003-09-19 2005-03-24 International Business Machines Corporation System and method for satellite broadcasting and receiving encrypted television data signals
US7415618B2 (en) * 2003-09-25 2008-08-19 Sun Microsystems, Inc. Permutation of opcode values for application program obfuscation
US20050069138A1 (en) * 2003-09-25 2005-03-31 Sun Microsystems, Inc., A Delaware Corporation Application program obfuscation
US7353499B2 (en) * 2003-09-25 2008-04-01 Sun Microsystems, Inc. Multiple instruction dispatch tables for application program obfuscation
US8220058B2 (en) * 2003-09-25 2012-07-10 Oracle America, Inc. Rendering and encryption engine for application program obfuscation
US7363620B2 (en) * 2003-09-25 2008-04-22 Sun Microsystems, Inc. Non-linear execution of application program instructions for application program obfuscation
US7424620B2 (en) * 2003-09-25 2008-09-09 Sun Microsystems, Inc. Interleaved data and instruction streams for application program obfuscation
WO2005034420A1 (de) * 2003-09-30 2005-04-14 Siemens Aktiengesellschaft Automatisierungssystem mit verschlüsselungsfunktionen
US20050089190A1 (en) * 2003-10-23 2005-04-28 Eyal Shavit Recording content distribution information into an adjunct to content
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US20050097593A1 (en) * 2003-11-05 2005-05-05 Michael Raley System, method and device for selected content distribution
US20050102513A1 (en) * 2003-11-10 2005-05-12 Nokia Corporation Enforcing authorized domains with domain membership vouchers
EP1533695B1 (de) * 2003-11-19 2013-08-07 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Aktualisieren von Daten in einem mobilen Endgerät
US20050114321A1 (en) * 2003-11-26 2005-05-26 Destefano Jason M. Method and apparatus for storing and reporting summarized log data
US20050114505A1 (en) 2003-11-26 2005-05-26 Destefano Jason M. Method and apparatus for retrieving and combining summarized log data in a distributed log data processing system
US20050114706A1 (en) * 2003-11-26 2005-05-26 Destefano Jason Michael System and method for the collection and transmission of log data over a wide area network
US8234256B2 (en) * 2003-11-26 2012-07-31 Loglogic, Inc. System and method for parsing, summarizing and reporting log data
US7599939B2 (en) 2003-11-26 2009-10-06 Loglogic, Inc. System and method for storing raw log data
US7802109B2 (en) * 2003-12-10 2010-09-21 Hewlett-Packard Development Company, L.P. Trusted system for file distribution
US20050159728A1 (en) * 2004-01-15 2005-07-21 Thomas Medical Products, Inc. Steerable sheath
US7599494B2 (en) * 2004-01-16 2009-10-06 The Directv Group, Inc. Distribution of video content using a trusted network key for sharing content
FR2865827A1 (fr) * 2004-01-29 2005-08-05 St Microelectronics Sa Securisation du mode de test d'un circuit integre
US7353388B1 (en) * 2004-02-09 2008-04-01 Avaya Technology Corp. Key server for securing IP telephony registration, control, and maintenance
US7801303B2 (en) * 2004-03-01 2010-09-21 The Directv Group, Inc. Video on demand in a broadcast network
US20050204405A1 (en) * 2004-03-04 2005-09-15 Brian Wormington Method and system for digital rights management
US7543158B2 (en) * 2004-03-23 2009-06-02 Texas Instruments Incorporated Hybrid cryptographic accelerator and method of operation thereof
US7272500B1 (en) 2004-03-25 2007-09-18 Avaya Technology Corp. Global positioning system hardware key for software licenses
US7609846B2 (en) * 2004-07-13 2009-10-27 Eastman Kodak Company Matching of digital images to acquisition devices
US7461268B2 (en) * 2004-07-15 2008-12-02 International Business Machines Corporation E-fuses for storing security version data
US7543317B2 (en) 2004-08-17 2009-06-02 The Directv Group, Inc. Service activation of set-top box functionality using broadcast conditional access system
US7707405B1 (en) 2004-09-21 2010-04-27 Avaya Inc. Secure installation activation
US7747851B1 (en) 2004-09-30 2010-06-29 Avaya Inc. Certificate distribution via license files
US7965701B1 (en) 2004-09-30 2011-06-21 Avaya Inc. Method and system for secure communications with IP telephony appliance
US8229858B1 (en) 2004-09-30 2012-07-24 Avaya Inc. Generation of enterprise-wide licenses in a customer environment
JP2006107274A (ja) * 2004-10-07 2006-04-20 Matsushita Electric Ind Co Ltd ハッシュ関数演算システム、暗号化システムおよび不正解析・改竄防止システム
CN101375284B (zh) 2004-10-25 2012-02-22 安全第一公司 安全数据分析方法和系统
CN101057434A (zh) * 2004-11-10 2007-10-17 理查德·H·塞林弗罗因德 光学机器的锁定方法和系统
US20060107326A1 (en) * 2004-11-12 2006-05-18 Demartini Thomas Method, system, and device for verifying authorized issuance of a rights expression
US8660961B2 (en) 2004-11-18 2014-02-25 Contentguard Holdings, Inc. Method, system, and device for license-centric content consumption
US20060106726A1 (en) * 2004-11-18 2006-05-18 Contentguard Holdings, Inc. Method, system, and device for license-centric content consumption
US20060112015A1 (en) * 2004-11-24 2006-05-25 Contentguard Holdings, Inc. Method, system, and device for handling creation of derivative works and for adapting rights to derivative works
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
US8270901B2 (en) * 2004-12-17 2012-09-18 Martin E. Hellman Dropout-resistant media broadcasting system
US8627354B2 (en) * 2004-12-17 2014-01-07 Martin E. Hellman Tiered subscription broadcast system
US7865917B2 (en) * 2004-12-17 2011-01-04 Martin E Hellman Security enhanced tiered subscription broadcast system
US20060136663A1 (en) * 2004-12-22 2006-06-22 Cochran Robert A Sector-specific access control
US7752667B2 (en) * 2004-12-28 2010-07-06 Lenovo (Singapore) Pte Ltd. Rapid virus scan using file signature created during file write
US7805765B2 (en) * 2004-12-28 2010-09-28 Lenovo (Singapore) Pte Ltd. Execution validation using header containing validation data
US7299327B2 (en) * 2005-02-18 2007-11-20 International Business Machines Corporation Content-on-demand memory key with positive access evidence feature
US7607020B2 (en) * 2005-03-01 2009-10-20 Adobe Systems Incorporated Communication with an external source application
US7685636B2 (en) * 2005-03-07 2010-03-23 International Business Machines Corporation System, service, and method for enabling authorized use of distributed content on a protected media
US8364792B2 (en) * 2005-03-09 2013-01-29 Vudu, Inc. Method and system for distributing restricted media to consumers
US8447664B1 (en) * 2005-03-10 2013-05-21 Amazon Technologies, Inc. Method and system for managing inventory by expected profitability
US20060218413A1 (en) * 2005-03-22 2006-09-28 International Business Machines Corporation Method of introducing physical device security for digitally encoded data
US20060224517A1 (en) * 2005-04-04 2006-10-05 Anirudha Shimpi Systems and methods for delivering digital content to remote locations
US20060249576A1 (en) * 2005-04-04 2006-11-09 Mark Nakada Systems and methods for providing near real-time collection and reporting of data to third parties at remote locations
US10210529B2 (en) * 2005-04-04 2019-02-19 Mediaport Entertainment, Inc. Systems and methods for advertising on remote locations
US20060248573A1 (en) * 2005-04-28 2006-11-02 Content Guard Holdings, Inc. System and method for developing and using trusted policy based on a social model
US7916592B2 (en) 2005-05-09 2011-03-29 The Invention Science Fund I, Llc Fluid mediated disk activation and deactivation mechanisms
US7668069B2 (en) 2005-05-09 2010-02-23 Searete Llc Limited use memory device with associated information
US7748012B2 (en) * 2005-05-09 2010-06-29 Searete Llc Method of manufacturing a limited use data storing device
US7694316B2 (en) 2005-05-09 2010-04-06 The Invention Science Fund I, Llc Fluid mediated disk activation and deactivation mechanisms
US8218262B2 (en) 2005-05-09 2012-07-10 The Invention Science Fund I, Llc Method of manufacturing a limited use data storing device including structured data and primary and secondary read-support information
US8220014B2 (en) 2005-05-09 2012-07-10 The Invention Science Fund I, Llc Modifiable memory devices having limited expected lifetime
US7512959B2 (en) * 2005-05-09 2009-03-31 Searete Llc Rotation responsive disk activation and deactivation mechanisms
US7565596B2 (en) 2005-09-09 2009-07-21 Searete Llc Data recovery systems
US9396752B2 (en) 2005-08-05 2016-07-19 Searete Llc Memory device activation and deactivation
US7668068B2 (en) 2005-06-09 2010-02-23 Searete Llc Rotation responsive disk activation and deactivation mechanisms
US8159925B2 (en) 2005-08-05 2012-04-17 The Invention Science Fund I, Llc Limited use memory device with associated information
US7596073B2 (en) 2005-05-09 2009-09-29 Searete Llc Method and system for fluid mediated disk activation and deactivation
US7770028B2 (en) 2005-09-09 2010-08-03 Invention Science Fund 1, Llc Limited use data storing device
US7907486B2 (en) 2006-06-20 2011-03-15 The Invention Science Fund I, Llc Rotation responsive disk activation and deactivation mechanisms
US8140745B2 (en) 2005-09-09 2012-03-20 The Invention Science Fund I, Llc Data retrieval methods
US8121016B2 (en) 2005-05-09 2012-02-21 The Invention Science Fund I, Llc Rotation responsive disk activation and deactivation mechanisms
US8462605B2 (en) 2005-05-09 2013-06-11 The Invention Science Fund I, Llc Method of manufacturing a limited use data storing device
US7916615B2 (en) 2005-06-09 2011-03-29 The Invention Science Fund I, Llc Method and system for rotational control of data storage devices
US8099608B2 (en) 2005-05-09 2012-01-17 The Invention Science Fund I, Llc Limited use data storing device
US7519980B2 (en) * 2005-05-09 2009-04-14 Searete Llc Fluid mediated disk activation and deactivation mechanisms
US20060291660A1 (en) * 2005-12-21 2006-12-28 Telefonaktiebolaget Lm Ericsson (Publ) SIM UICC based broadcast protection
EP1894411A1 (de) * 2005-06-23 2008-03-05 Thomson Licensing Multimedia-zugangseinrichtungs-registrationssystem und verfahren
US7840178B2 (en) * 2005-07-12 2010-11-23 Martin E. Hellman FM broadcast system competitive with satellite radio
JP4935015B2 (ja) * 2005-07-29 2012-05-23 ソニー株式会社 コンテンツ配信システム，コンテンツ配信方法，コンテンツ送信端末およびコンテンツ受信端末
EP1748343A1 (de) * 2005-07-29 2007-01-31 STMicroelectronics Limited Personalisierung eines Schaltkreises
US9325944B2 (en) 2005-08-11 2016-04-26 The Directv Group, Inc. Secure delivery of program content via a removable storage medium
US7814023B1 (en) 2005-09-08 2010-10-12 Avaya Inc. Secure download manager
KR101322515B1 (ko) * 2005-09-29 2013-10-25 콘텐트가드 홀딩즈 인코포레이티드 발행 권리를 갖는 선행복사본과 관리복사본 토큰을 이용한디지털 권리 관리 시스템 및 방법
US8306918B2 (en) 2005-10-11 2012-11-06 Apple Inc. Use of media storage structure with multiple pieces of content in a content-distribution system
KR100763193B1 (ko) * 2005-10-13 2007-10-04 삼성전자주식회사 Ｄｒｍ 라이센스 제공 방법 및 시스템
US7720767B2 (en) * 2005-10-24 2010-05-18 Contentguard Holdings, Inc. Method and system to support dynamic rights and resources sharing
ES2658097T3 (es) 2005-11-18 2018-03-08 Security First Corporation Método y sistema de análisis de datos seguro
US8689016B2 (en) * 2005-12-02 2014-04-01 Google Inc. Tamper prevention and detection for video provided over a network to a client
US7693596B2 (en) * 2005-12-14 2010-04-06 Dell Products L.P. System and method for configuring information handling system integrated circuits
US20070143856A1 (en) * 2005-12-20 2007-06-21 Naveen Aerrabotu Method and apparatus for managing content in a mobile device
US8479186B2 (en) * 2005-12-22 2013-07-02 Sandisk Technologies Inc. Method for program code execution with memory storage controller participation
US8484632B2 (en) * 2005-12-22 2013-07-09 Sandisk Technologies Inc. System for program code execution with memory storage controller participation
KR20070082405A (ko) * 2006-02-16 2007-08-21 삼성전자주식회사 암호화 데이터 재생 장치 및 암호화 데이터 재생 시스템
US7900060B2 (en) 2006-02-17 2011-03-01 Vudu, Inc. Method and system for securing a disk key
US8296583B2 (en) 2006-02-24 2012-10-23 Drakez Tokaj Rt. L.L.C. Physical digital media delivery
US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
JP5200204B2 (ja) * 2006-03-14 2013-06-05 ディブエックス リミテッド ライアビリティー カンパニー 高信頼性システムを含む連合型デジタル権限管理機構
US20070244822A1 (en) * 2006-04-14 2007-10-18 Hogan Josh N Portable link drive
US8806586B2 (en) * 2006-04-24 2014-08-12 Yubico Inc. Device and method for identification and authentication
US8239686B1 (en) 2006-04-27 2012-08-07 Vudu, Inc. Method and system for protecting against the execution of unauthorized software
JP2009535735A (ja) 2006-05-02 2009-10-01 ブロードオン コミュニケーションズ コーポレーション コンテンツ・マネージメント・システムおよび方法
US8224751B2 (en) 2006-05-03 2012-07-17 Apple Inc. Device-independent management of cryptographic information
US7868879B2 (en) * 2006-05-12 2011-01-11 Doremi Labs, Inc. Method and apparatus for serving audiovisual content
US20070266443A1 (en) * 2006-05-12 2007-11-15 Hitachi Global Storage Technologies Netherlands B.V. Certified HDD with network validation
US8775319B2 (en) 2006-05-15 2014-07-08 The Directv Group, Inc. Secure content transfer systems and methods to operate the same
US8996421B2 (en) 2006-05-15 2015-03-31 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at broadcast headends in pay delivery systems
US7992175B2 (en) 2006-05-15 2011-08-02 The Directv Group, Inc. Methods and apparatus to provide content on demand in content broadcast systems
US8095466B2 (en) 2006-05-15 2012-01-10 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at content servers in pay delivery systems
US8001565B2 (en) 2006-05-15 2011-08-16 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems
JP5173151B2 (ja) * 2006-05-16 2013-03-27 京セラ株式会社 アドレス生成方法および放送受信装置
EP1868126B1 (de) * 2006-06-16 2011-08-10 Thomson Licensing Gerät und Verfahren zur Erkennung von emulierten Clients
US8432777B2 (en) * 2006-06-19 2013-04-30 The Invention Science Fund I, Llc Method and system for fluid mediated disk activation and deactivation
US8264928B2 (en) 2006-06-19 2012-09-11 The Invention Science Fund I, Llc Method and system for fluid mediated disk activation and deactivation
US7519830B2 (en) * 2006-08-03 2009-04-14 Motorola, Inc. Secure storage of data
US9225761B2 (en) * 2006-08-04 2015-12-29 The Directv Group, Inc. Distributed media-aggregation systems and methods to operate the same
US9178693B2 (en) * 2006-08-04 2015-11-03 The Directv Group, Inc. Distributed media-protection systems and methods to operate the same
JP5060081B2 (ja) 2006-08-09 2012-10-31 富士通株式会社 フレームを暗号化して中継する中継装置
US8781442B1 (en) * 2006-09-08 2014-07-15 Hti Ip, Llc Personal assistance safety systems and methods
US8001607B2 (en) * 2006-09-27 2011-08-16 Direct Computer Resources, Inc. System and method for obfuscation of data across an enterprise
JP2008104040A (ja) * 2006-10-20 2008-05-01 Fujitsu Ltd 共通鍵生成装置および共通鍵生成方法
CA2670597A1 (en) * 2006-12-05 2008-06-12 Don Martin Improved tape backup method using a secure data parser
US20080133419A1 (en) * 2006-12-05 2008-06-05 Brian Wormington Secure financial transaction system and method
US20080141382A1 (en) * 2006-12-12 2008-06-12 Lockheed Martin Corporation Anti-tamper device
US7822207B2 (en) * 2006-12-22 2010-10-26 Atmel Rousset S.A.S. Key protection mechanism
US8074083B1 (en) 2007-01-09 2011-12-06 Google Inc. Controlling download and playback of media content
JP4483891B2 (ja) * 2007-04-02 2010-06-16 フェリカネットワークス株式会社 情報処理端末、データ移動方法、およびプログラム
US20080250251A1 (en) * 2007-04-04 2008-10-09 Cyberlink Corp. Systems and Methods for Hardware Driven Program Execution
IL183024A0 (en) * 2007-05-06 2008-03-20 Gita Technologies Ltd Safe self-destruction of data
US8347098B2 (en) * 2007-05-22 2013-01-01 Apple Inc. Media storage structures for storing content, devices for using such structures, systems for distributing such structures
US9311492B2 (en) 2007-05-22 2016-04-12 Apple Inc. Media storage structures for storing content, devices for using such structures, systems for distributing such structures
US10223858B2 (en) 2007-07-05 2019-03-05 Mediaport Entertainment, Inc. Systems and methods monitoring devices, systems, users and user activity at remote locations
FR2919739B1 (fr) * 2007-08-03 2009-12-04 Oberthur Card Syst Sa Procede de traitement de donnees protege contre les attaques par generation de fautes et dispositif associe
WO2009035674A1 (en) 2007-09-14 2009-03-19 Security First Corporation Systems and methods for managing cryptographic keys
ATE544123T1 (de) * 2007-09-19 2012-02-15 Verayo Inc Authentifizierung mit physikalisch unklonbaren funktionen
KR101436982B1 (ko) * 2007-10-12 2014-09-03 삼성전자주식회사 반도체 집적 회로 및 그것의 검사 방법
EP2223228A4 (de) * 2007-10-23 2011-06-22 Viaclix Inc System für multimedia-administration, -werbung und inhalt und dienste
IL187042A0 (en) * 2007-10-30 2008-02-09 Sandisk Il Ltd Write failure protection for hierarchical integrity schemes
US8189768B2 (en) 2007-10-31 2012-05-29 First Principles, Inc. Secure messaging
JP5209945B2 (ja) * 2007-12-12 2013-06-12 株式会社日立製作所 記憶装置、暗号化コンテンツの有効化方法及び端末装置
US9143493B2 (en) 2007-12-20 2015-09-22 The Directv Group, Inc. Method and apparatus for communicating between a user device and a gateway device to form a system to allow a partner service to be provided to the user device
US8473756B2 (en) 2008-01-07 2013-06-25 Security First Corp. Systems and methods for securing data using multi-factor or keyed dispersal
US8706638B2 (en) 2008-01-11 2014-04-22 Apple Inc. Method for on demand video and other content rental
US20090183264A1 (en) * 2008-01-14 2009-07-16 Qualcomm Incorporated System and method for protecting content in a wireless network
US9928349B2 (en) * 2008-02-14 2018-03-27 International Business Machines Corporation System and method for controlling the disposition of computer-based objects
US8990360B2 (en) * 2008-02-22 2015-03-24 Sonos, Inc. System, method, and computer program for remotely managing a digital device
ES2449790T3 (es) 2008-02-22 2014-03-21 Security First Corp. Sistemas y métodos para la gestión y la comunicación seguras en un grupo de trabajo
US8677144B2 (en) * 2008-02-25 2014-03-18 Cavium, Inc. Secure software and hardware association technique
US8468366B2 (en) 2008-03-24 2013-06-18 Qualcomm Incorporated Method for securely storing a programmable identifier in a communication station
US20090245520A1 (en) * 2008-03-27 2009-10-01 Mediatek Inc. Digital content protection methods
US8978132B2 (en) * 2008-05-24 2015-03-10 Via Technologies, Inc. Apparatus and method for managing a microprocessor providing for a secure execution mode
US8819839B2 (en) * 2008-05-24 2014-08-26 Via Technologies, Inc. Microprocessor having a secure execution mode with provisions for monitoring, indicating, and managing security levels
US8006101B2 (en) * 2008-06-20 2011-08-23 General Instrument Corporation Radio transceiver or other encryption device having secure tamper-detection module
US8122501B2 (en) * 2008-06-20 2012-02-21 International Business Machines Corporation Traitor detection for multilevel assignment
US8108928B2 (en) * 2008-06-20 2012-01-31 International Business Machines Corporation Adaptive traitor tracing
US8793498B2 (en) 2008-08-11 2014-07-29 Nbcuniversal Media, Llc System and method for forensic analysis of media works
US8422684B2 (en) * 2008-08-15 2013-04-16 International Business Machines Corporation Security classes in a media key block
US9015850B2 (en) * 2008-08-16 2015-04-21 The University Of Connecticut Detecting and revoking pirate redistribution of content
US8204220B2 (en) * 2008-09-18 2012-06-19 Sony Corporation Simulcrypt key sharing with hashed keys
US8548946B2 (en) 2008-10-14 2013-10-01 Microsoft Corporation Content package for electronic distribution
US8683210B2 (en) * 2008-11-21 2014-03-25 Verayo, Inc. Non-networked RFID-PUF authentication
NZ592063A (en) * 2008-12-24 2014-02-28 Commw Of Australia Digital video guard
US8571209B2 (en) 2009-01-19 2013-10-29 International Business Machines Recording keys in a broadcast-encryption-based system
CN102428686A (zh) 2009-05-19 2012-04-25 安全第一公司 用于安全保护云中的数据的系统和方法
US9263085B2 (en) 2009-05-20 2016-02-16 Sony Dadc Austria Ag Method for copy protection
US20100312810A1 (en) * 2009-06-09 2010-12-09 Christopher Horton Secure identification of music files
US8811615B2 (en) * 2009-08-05 2014-08-19 Verayo, Inc. Index-based coding with a pseudo-random source
US8468186B2 (en) * 2009-08-05 2013-06-18 Verayo, Inc. Combination of values from a pseudo-random source
US8498418B2 (en) * 2009-08-31 2013-07-30 International Business Machines Corporation Conversion of cryptographic key protection
GB0915596D0 (en) * 2009-09-07 2009-10-07 St Microelectronics Res & Dev Encryption keys
US20110088100A1 (en) * 2009-10-14 2011-04-14 Serge Rutman Disabling electronic display devices
DE102009046436A1 (de) * 2009-11-05 2011-05-12 Robert Bosch Gmbh Kryptographisches Hardwaremodul bzw. Verfahren zur Aktualisierung eines kryptographischen Schlüssels
CA2781872A1 (en) 2009-11-25 2011-06-09 Security First Corp. Systems and methods for securing data in motion
WO2011068996A1 (en) * 2009-12-04 2011-06-09 Cryptography Research, Inc. Verifiable, leak-resistant encryption and decryption
US8972745B2 (en) * 2009-12-15 2015-03-03 International Business Machines Corporation Secure data handling in a computer system
EP2553905B1 (de) 2010-03-31 2018-05-09 Security First Corp. Systeme und verfahren zur sicherung von daten in bewegung
US8824492B2 (en) 2010-05-28 2014-09-02 Drc Computer Corporation Accelerator system for remote data storage
US8966253B1 (en) 2010-06-01 2015-02-24 Xilinx, Inc. Method and apparatus for authenticating a programmable device bitstream
US8539254B1 (en) 2010-06-01 2013-09-17 Xilinx, Inc. Method and integrated circuit for protecting against differential power analysis attacks
US8650283B1 (en) * 2010-06-07 2014-02-11 Purplecomm Inc. Content delivery technology
US8583944B1 (en) 2010-08-04 2013-11-12 Xilinx, Inc. Method and integrated circuit for secure encryption and decryption
US8832462B2 (en) 2010-09-08 2014-09-09 Xilinx, Inc. Protecting against differential power analysis attacks on sensitive data
US8650408B2 (en) 2010-09-08 2014-02-11 Xilinx, Inc. Protecting against differential power analysis attacks on decryption keys
CN101980471B (zh) * 2010-10-08 2012-08-29 中国科学院计算机网络信息中心 数字签名方法、数字签名的验证方法、装置及系统
JP5644467B2 (ja) * 2010-12-20 2014-12-24 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム
JP5682526B2 (ja) * 2011-03-28 2015-03-11 ソニー株式会社 データ処理装置、およびデータ処理方法、並びにプログラム
US8909941B1 (en) 2011-03-31 2014-12-09 Xilinx, Inc. Programmable integrated circuit and a method of enabling the detection of tampering with data provided to a programmable integrated circuit
US8843764B2 (en) 2011-07-15 2014-09-23 Cavium, Inc. Secure software and hardware association technique
WO2013012435A1 (en) 2011-07-18 2013-01-24 Hewlett-Packard Development Company, L.P. Security parameter zeroization
DE102011118640A1 (de) * 2011-11-15 2013-03-28 Giesecke & Devrient Gmbh Verfahren zum Schutz gegen Schadcode
WO2013095461A1 (en) * 2011-12-21 2013-06-27 Intel Corporation Secure direct memory access
EP2795505A4 (de) * 2011-12-22 2015-09-02 Intel Corp Aktivierung und monetarisierung von in speichersubsystemen integrierten funktionen unter verwendung eienr backend-infrastruktur eines vertrauenswürdigen verbindungsdienstes
US8745654B1 (en) 2012-02-09 2014-06-03 The Directv Group, Inc. Method and system for managing digital rights for content
US9846696B2 (en) 2012-02-29 2017-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and methods for indexing multimedia content
CN103457922B (zh) * 2012-06-05 2017-01-25 腾讯科技（深圳）有限公司 电子认证客户端系统及处理方法、电子认证系统及方法
US9633015B2 (en) 2012-07-26 2017-04-25 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and methods for user generated content indexing
US9171170B2 (en) * 2012-08-17 2015-10-27 Broadcom Corporation Data and key separation using a secure central processing unit
US9135446B2 (en) 2012-09-28 2015-09-15 Intel Corporation Systems and methods to provide secure storage
US9124386B2 (en) * 2012-09-28 2015-09-01 Saurabh Dadu System, device, and method for securing voice authentication and end-to-end speech interaction
CN104904179A (zh) * 2012-10-16 2015-09-09 真实数据系统股份有限公司 安全通信架构
EP2736190A1 (de) * 2012-11-26 2014-05-28 Nagravision S.A. Verfahren, System und Vorrichtung zum sicheren Übertragen von Inhalt zwischen Vorrichtungen innerhalb eines Netzwerkes
WO2014140698A1 (en) * 2013-03-11 2014-09-18 Indian Institute of Technology Kharagpur Improved resistance to cache timing attacks on block cipher encryption
WO2014185834A1 (en) 2013-05-14 2014-11-20 Telefonaktiebolaget L M Ericsson (Publ) Search engine for textual content and non-textual content
WO2014191968A1 (en) * 2013-05-30 2014-12-04 Auditmark S.A. Web application protection
EP3039811B1 (de) 2013-08-29 2021-05-05 Telefonaktiebolaget LM Ericsson (publ) Verfahren, inhaltseigentümervorrichtung, computerprogramm und computerprogrammprodukt zur verteilung von inhaltselementen an autorisierte benutzer
US10311038B2 (en) 2013-08-29 2019-06-04 Telefonaktiebolaget Lm Ericsson (Publ) Methods, computer program, computer program product and indexing systems for indexing or updating index
FR3011354A1 (fr) 2013-10-01 2015-04-03 Commissariat Energie Atomique Procede d'execution par un microprocesseur d'un code binaire polymorphique d'une fonction predeterminee
EP2958039B1 (de) * 2014-06-16 2019-12-18 Vodafone GmbH Vorrichtung zur entschlüsselung und bereitstellung von inhalt eines anbieters und verfahren zum betreiben der vorrichtung
US9141659B1 (en) 2014-09-25 2015-09-22 State Farm Mutual Automobile Insurance Company Systems and methods for scrubbing confidential insurance account data
US10454671B2 (en) * 2014-10-15 2019-10-22 Verimatrix, Inc. Securing communication in a playback device with a control module using a key contribution
GB201418815D0 (en) * 2014-10-22 2014-12-03 Irdeto Bv Providing access to content
JP6495629B2 (ja) * 2014-11-21 2019-04-03 株式会社東芝 情報処理システム、読出装置、情報処理装置、および、情報処理方法
EP3241150B1 (de) 2014-12-30 2021-08-04 Cryptography Research, Inc. Bestimmung von masken für kryptographische operationen zur verbesserung des widerstands gegen externe überwachungsangriffe
US10642962B2 (en) 2015-07-28 2020-05-05 Western Digital Technologies, Inc. Licensable function for securing stored data
US9767318B1 (en) * 2015-08-28 2017-09-19 Frank Dropps Secure controller systems and associated methods thereof
US20170083254A1 (en) * 2015-09-19 2017-03-23 Qualcomm Incorporated Secure transaction management techniques
US9467726B1 (en) * 2015-09-30 2016-10-11 The Directv Group, Inc. Systems and methods for provisioning multi-dimensional rule based entitlement offers
EP3398049A4 (de) 2015-12-30 2019-08-07 Verimatrix, Inc. Systeme und verfahren zur wahrung der privatsphäre bei der verbreitung von digitalem inhalt mit privaten token
US10452870B2 (en) * 2016-12-06 2019-10-22 Dish Technologies Llc Smart card authenticated download
US10325077B2 (en) 2016-12-23 2019-06-18 DISH Technologies L.L.C. Strong authentication of client set-top boxes
US10484753B2 (en) 2016-12-23 2019-11-19 DISH Tchnologies L.L.C. Securely paired delivery of activation codes from smart card to remote client set-top box
US10484752B2 (en) 2016-12-23 2019-11-19 DISH Technologies L.L.C. Securely paired delivery of activation codes from smart card to host set-top box
US10171870B2 (en) 2016-12-28 2019-01-01 DISH Technologies L.L.C. Forced execution of authenticated code
US10505732B2 (en) * 2017-08-14 2019-12-10 Nxp B.V. Method for generating a public/private key pair and public key certificate for an internet of things device
US10666439B2 (en) * 2017-12-01 2020-05-26 International Business Machines Corporation Hybrid security key with physical and logical attributes
US10764064B2 (en) 2017-12-01 2020-09-01 International Business Machines Corporation Non-networked device performing certificate authority functions in support of remote AAA
KR20190075363A (ko) * 2017-12-21 2019-07-01 삼성전자주식회사 반도체 메모리 장치, 이를 포함하는 메모리 시스템 및 메모리 모듈
US11362824B2 (en) * 2018-05-25 2022-06-14 Intertrust Technologies Corporation Content management systems and methods using proxy reencryption
US11232196B2 (en) 2018-07-09 2022-01-25 Arm Limited Tracking events of interest to mitigate attacks
US11361111B2 (en) 2018-07-09 2022-06-14 Arm Limited Repetitive side channel attack countermeasures
US11210238B2 (en) 2018-10-30 2021-12-28 Cypress Semiconductor Corporation Securing data logs in memory devices
US11182234B2 (en) * 2019-05-10 2021-11-23 Arm Limited Tracking events of interest
US11748524B2 (en) 2020-07-20 2023-09-05 International Business Machines Corporation Tamper resistant obfuscation circuit
US11587890B2 (en) 2020-07-20 2023-02-21 International Business Machines Corporation Tamper-resistant circuit, back-end of the line memory and physical unclonable function for supply chain protection

Family Cites Families (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150331A (en) * 1977-07-29 1979-04-17 Burroughs Corporation Signature encoding for integrated circuits
US4200770A (en) * 1977-09-06 1980-04-29 Stanford University Cryptographic apparatus and method
US4222068A (en) 1978-11-02 1980-09-09 American Television And Communications Corporation Subscription television apparatus and methods
US4521853A (en) 1982-06-30 1985-06-04 Texas Instruments Incorporated Secure microprocessor/microcomputer with secured memory
US4521852A (en) 1982-06-30 1985-06-04 Texas Instruments Incorporated Data processing device formed on a single semiconductor substrate having secure memory
US4613901A (en) 1983-05-27 1986-09-23 M/A-Com Linkabit, Inc. Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals
US4652990A (en) * 1983-10-27 1987-03-24 Remote Systems, Inc. Protected software access control apparatus and method
US4634808A (en) 1984-03-15 1987-01-06 M/A-Com Government Systems, Inc. Descrambler subscriber key production system utilizing key seeds stored in descrambler
US4696034A (en) 1984-10-12 1987-09-22 Signal Security Technologies High security pay television system
US4887296A (en) 1984-10-26 1989-12-12 Ricoh Co., Ltd. Cryptographic system for direct broadcast satellite system
US4827508A (en) * 1986-10-14 1989-05-02 Personal Library Software, Inc. Database usage metering and protection system and method
US5146575A (en) * 1986-11-05 1992-09-08 International Business Machines Corp. Implementing privilege on microprocessor systems for use in software asset protection
JPS63293637A (ja) 1987-05-27 1988-11-30 Hitachi Ltd デ−タ保護用マイコン
JP2606419B2 (ja) * 1989-08-07 1997-05-07 松下電器産業株式会社 暗号通信システムと暗号通信方法
US4993069A (en) * 1989-11-29 1991-02-12 International Business Machines Corporation Secure key management using control vector translation
US5237610A (en) 1990-02-01 1993-08-17 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
US5029207A (en) 1990-02-01 1991-07-02 Scientific-Atlanta, Inc. External security module for a television signal decoder
EP0464562B1 (de) * 1990-06-29 1997-04-23 Digital Equipment Corporation Verfahren und Einrichtung zur Entschlüsselung eines Informationspakets mit einem modifizierbaren Format
US5371422A (en) * 1991-09-03 1994-12-06 Altera Corporation Programmable logic device having multiplexers and demultiplexers randomly connected to global conductors for interconnections between logic elements
WO1993020538A1 (en) * 1992-03-30 1993-10-14 Telstra Corporation Limited A cryptographic communications method and system
US5291598A (en) * 1992-04-07 1994-03-01 Gregory Grundy Method and system for decentralized manufacture of copy-controlled software
US5293424A (en) 1992-10-14 1994-03-08 Bull Hn Information Systems Inc. Secure memory card
FR2698195B1 (fr) * 1992-11-19 1994-12-16 Gemplus Card Int Procédé et circuit de cryptage et d'authentification pour carte à mémoire synchrone.
US5436621A (en) 1993-07-02 1995-07-25 Motorola, Inc. Messaging peripheral with secure message data function
IL106796A (en) 1993-08-25 1997-11-20 Algorithmic Res Ltd Broadcast encryption
US5677953A (en) * 1993-09-14 1997-10-14 Spyrus, Inc. System and method for access control for portable data storage media
US5455862A (en) * 1993-12-02 1995-10-03 Crest Industries, Inc. Apparatus and method for encrypting communications without exchanging an encryption key
NZ329891A (en) * 1994-01-13 2000-01-28 Certco Llc Method of upgrading firmware of trusted device using embedded key
US5442704A (en) 1994-01-14 1995-08-15 Bull Nh Information Systems Inc. Secure memory card with programmed controlled security access control
IL111151A (en) 1994-10-03 1998-09-24 News Datacom Ltd Secure access systems
US5802274A (en) 1994-05-04 1998-09-01 International Business Machines Corporation Cartridge manufacturing system for game programs
US5778071A (en) * 1994-07-12 1998-07-07 Information Resource Engineering, Inc. Pocket encrypting and authenticating communications device
US5701343A (en) * 1994-12-01 1997-12-23 Nippon Telegraph & Telephone Corporation Method and system for digital information protection
US5575919A (en) * 1994-12-08 1996-11-19 Peter F. Santina Method for removing toxic substances in water
US5892900A (en) 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
US5619247A (en) 1995-02-24 1997-04-08 Smart Vcr Limited Partnership Stored program pay-per-play
US5923759A (en) 1995-04-20 1999-07-13 Lee; Philip S. System for securely exchanging data with smart cards
US5615264A (en) 1995-06-08 1997-03-25 Wave Systems Corp. Encrypted data package record for use in remote transaction metered data system
JPH0922352A (ja) * 1995-07-07 1997-01-21 Mitsubishi Electric Corp 著作権管理装置
US5799080A (en) 1995-07-13 1998-08-25 Lsi Logic Corporation Semiconductor chip having identification/encryption code
US5852290A (en) 1995-08-04 1998-12-22 Thomson Consumer Electronics, Inc. Smart-card based access control system with improved security
DE69528663T2 (de) * 1995-08-11 2003-06-26 Ibm Verfahren zum überprüfen der betriebsanordnung eines rechnersystems
US5757647A (en) * 1995-08-25 1998-05-26 Demichele; Don W. Computer assisted, manual workstation
US5745647A (en) * 1995-09-15 1998-04-28 Smith & Nephew, Inc. Method and apparatus for automatically controlling and scaling motor velocity
FR2738971B1 (fr) * 1995-09-19 1997-10-10 Schlumberger Ind Sa Procede de determination d'une cle de cryptage associee a un circuit integre
US6141652A (en) * 1995-10-10 2000-10-31 British Telecommunications Public Limited Company Operating apparatus
US5999629A (en) * 1995-10-31 1999-12-07 Lucent Technologies Inc. Data encryption security module
US5867397A (en) * 1996-02-20 1999-02-02 John R. Koza Method and apparatus for automated design of complex structures using genetic programming
US5754647A (en) 1996-03-27 1998-05-19 United Microelectronics Corporation Software protection apparatus and the method of protection utilizing read-write memory means having inconsistent input and output data
JP3683031B2 (ja) 1996-04-17 2005-08-17 株式会社リコー プログラム保護装置
US5892899A (en) 1996-06-13 1999-04-06 Intel Corporation Tamper resistant methods and apparatus
US5835595A (en) * 1996-09-04 1998-11-10 At&T Corp Method and apparatus for crytographically protecting data
US5825878A (en) 1996-09-20 1998-10-20 Vlsi Technology, Inc. Secure memory management unit for microprocessor
US5784460A (en) * 1996-10-10 1998-07-21 Protocall Technolgies, Inc. Secured electronic information delivery system having a three-tier structure
US5809140A (en) 1996-10-15 1998-09-15 Bell Communications Research, Inc. Session key distribution using smart cards
JP3570114B2 (ja) * 1996-10-21 2004-09-29 富士ゼロックス株式会社 データ検証方法およびデータ検証システム
US5757919A (en) 1996-12-12 1998-05-26 Intel Corporation Cryptographically protected paging subsystem
JPH10189746A (ja) * 1996-12-27 1998-07-21 Oki Electric Ind Co Ltd Ｌｓｉ論理回路の配線レイアウト方法
US6049608A (en) * 1996-12-31 2000-04-11 University Technology Corporation Variable length nonlinear feedback shift registers with dynamically allocated taps
US6178242B1 (en) * 1997-02-07 2001-01-23 Nds Limited Digital recording protection system
US6069957A (en) * 1997-03-07 2000-05-30 Lucent Technologies Inc. Method and apparatus for providing hierarchical key system in restricted-access television system
ID23380A (id) * 1997-03-21 2000-04-20 Canal & Siciete Anonyme Metode dan aparatus untuk mencegah akses yang curang dalam sistem akses bersyarat
JP3037191B2 (ja) * 1997-04-22 2000-04-24 日本電気アイシーマイコンシステム株式会社 半導体装置
US6330671B1 (en) * 1997-06-23 2001-12-11 Sun Microsystems, Inc. Method and system for secure distribution of cryptographic keys on multicast networks
US6307940B1 (en) * 1997-06-25 2001-10-23 Canon Kabushiki Kaisha Communication network for encrypting/deciphering communication text while updating encryption key, a communication terminal thereof, and a communication method thereof
US6272631B1 (en) * 1997-06-30 2001-08-07 Microsoft Corporation Protected storage of core data secrets
JPH11126020A (ja) 1997-07-18 1999-05-11 Irdeto Bv 集積回路およびこの集積回路による安全なデータ処理のための方法
US6373948B1 (en) * 1997-08-15 2002-04-16 Lucent Technologies Inc. Cryptographic method and apparatus for restricting access to transmitted programming content using program identifiers
WO1999019822A2 (en) * 1997-10-14 1999-04-22 Microsoft Corporation System and method for discovering compromised security devices
US6049155A (en) * 1997-10-27 2000-04-11 Lucent Technologies Inc. Thermally tunable surface acoustic wave devices
US5999623A (en) * 1997-11-05 1999-12-07 Globalstar L.P. Broadcast data access controller communication system
US6041412A (en) * 1997-11-14 2000-03-21 Tl Technology Rerearch (M) Sdn. Bhd. Apparatus and method for providing access to secured data or area
US6185724B1 (en) * 1997-12-02 2001-02-06 Xilinx, Inc. Template-based simulated annealing move-set that improves FPGA architectural feature utilization
JPH11176091A (ja) * 1997-12-15 1999-07-02 Hitachi Ltd ディジタル情報入出力装置、受信装置、記録装置、および再生装置
EP0929040A3 (de) * 1997-12-25 2007-06-27 Nippon Telegraph and Telephone Corporation Mikroprozessor mit Datenverschleierung
JPH11191149A (ja) * 1997-12-26 1999-07-13 Oki Electric Ind Co Ltd Ｉｃカード用ｌｓｉおよびその使用方法
EP0936812A1 (de) 1998-02-13 1999-08-18 CANAL+ Société Anonyme Verfahren und Anlage zur Aufnahme verschlüsselter digitaler Daten
EP0936814A1 (de) * 1998-02-16 1999-08-18 CANAL+ Société Anonyme Digitale Verarbeitung von grafischen Bildern in einem Dekodierer
US6606387B1 (en) * 1998-03-20 2003-08-12 Trusted Security Solutions, Inc. Secure establishment of cryptographic keys
ATE370490T1 (de) * 1998-06-03 2007-09-15 Cryptography Res Inc Ausgewogene kryptographische rechenmethode und apparat zur schlupfminimierung in smartcards und anderen kryptosystemen
DE69834396T2 (de) * 1998-09-01 2007-02-22 Irdeto Access B.V. Sicheres Datensignalübertragungssystem
US6266420B1 (en) * 1998-10-08 2001-07-24 Entrust Technologies Limited Method and apparatus for secure group communications
US6161213A (en) * 1999-02-17 2000-12-12 Icid, Llc System for providing an integrated circuit with a unique identification
JP2000285025A (ja) 1999-03-31 2000-10-13 Nippon Computer:Kk セキュリティ管理用電子デバイス
US6937726B1 (en) * 1999-04-06 2005-08-30 Contentguard Holdings, Inc. System and method for protecting data files by periodically refreshing a decryption key
JP2000341263A (ja) * 1999-05-27 2000-12-08 Sony Corp 情報処理装置及び方法
US6240188B1 (en) * 1999-07-06 2001-05-29 Matsushita Electric Industrial Co., Ltd. Distributed group key management scheme for secure many-to-many communication
US6289455B1 (en) * 1999-09-02 2001-09-11 Crypotography Research, Inc. Method and apparatus for preventing piracy of digital content
US6398128B1 (en) * 2000-01-26 2002-06-04 Spraying Systems Co. Quick disconnect nozzle assembly

Also Published As

Publication number Publication date
CA2384012A1 (en) 2001-03-08
EP1208667B1 (de) 2008-06-18
US6640305B2 (en) 2003-10-28
JP4776611B2 (ja) 2011-09-21
JP2008118676A (ja) 2008-05-22
US20060184807A1 (en) 2006-08-17
JP2003529963A (ja) 2003-10-07
US9569628B2 (en) 2017-02-14
US20040111631A1 (en) 2004-06-10
MXPA02002302A (es) 2004-07-16
US6289455B1 (en) 2001-09-11
ZA200201867B (en) 2003-05-28
EP1208667A1 (de) 2002-05-29
JP4142295B2 (ja) 2008-09-03
AU4852600A (en) 2001-03-26
US20020099948A1 (en) 2002-07-25
ATE398797T1 (de) 2008-07-15
CA2384012C (en) 2010-04-27
WO2001017163A1 (en) 2001-03-08
EP1208667A4 (de) 2005-07-06
US7039816B2 (en) 2006-05-02

Similar Documents

Publication Publication Date Title
DE60039243D1 (de) Verfahren zum Erschaffen einer kryptographischen Transformation, manipulationssichere Vorrichtung, die dieselbe nutzt, und Verfahren zum Nutzen der Vorrichtung
BR0303651A (pt) Aparelho, método e programa de execução de conteúdo e aparelho e sistema de gerenciamento de chave
TW200625958A (en) Unit for managing audio/video data and access control method for said data
AU2002212345A1 (en) Method and system for web-based cross-domain single-sign-on authentication
MY120373A (en) Method and apparatus for encrypted transmission
MY146340A (en) Method of protecting and managing digital contents and system for using thereof
KR20120079639A (ko) 화이트박스 암호 테이블을 이용한 콘텐츠 보호 장치, 콘텐츠 암호화 및 복호화 장치
ATE268973T1 (de) Verahren und gerät zur sicherung von steuerungsworten
WO2008024559A3 (en) Method and apparatus for authenticating applications to secure services
WO2006091304A3 (en) System and method for drm regional and timezone key management
HK1052417A1 (en) Information processing system and information processing method
WO2010026561A3 (en) An appliance, system, method and corresponding software components for encrypting and processing data
GB2326571A (en) An apparatus and method for re-encrypting data
TW200701728A (en) Data-encrypting/decrypting method, data-saving media using the method, and data-encrypting/decrypting module
KR970064060A (ko) 암호화/해독화 방법 및 장치
CN101742072A (zh) 机顶盒软件防拷贝方法
RU2018141237A (ru) Использование аппаратно-обеспечиваемой защищенной изолированной области для предотвращения пиратства и мошенничества в электронных устройствах
TW200622623A (en) Memory information protection system, semiconductor memory and method of protecting memory information
WO2010011921A3 (en) Http authentication and authorization management
TW200629855A (en) Confidential information processing method, confidential information processing device, and contents data reproducing device
EP1505762A4 (de) Verschlüsselungseinrichtung und entschlüsselungseinrichtung
WO2007148236A3 (en) Decryption of personal identification number and forwarding method and apparatus
ATE246429T1 (de) Datenbankerzeugungssystem für verschlüsseltes programm-material
ATE341080T1 (de) Vorrichtung und verfahren zur wiedergabe von benutzerdaten
HK1115967A1 (en) Method for encrypting and decrypting a conditional access content

Legal Events

Date Code Title Description
8364 No opposition during term of opposition