DE2862042D1 - Data communication method - Google Patents

Data communication method

Info

Publication number
DE2862042D1
DE2862042D1 DE7878300743T DE2862042T DE2862042D1 DE 2862042 D1 DE2862042 D1 DE 2862042D1 DE 7878300743 T DE7878300743 T DE 7878300743T DE 2862042 T DE2862042 T DE 2862042T DE 2862042 D1 DE2862042 D1 DE 2862042D1
Authority
DE
Germany
Prior art keywords
data communication
communication method
data
communication
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
Application number
DE7878300743T
Other languages
English (en)
Inventor
William Friedrich Ehrsam
Robert Carl Elander
Stephen Michael Matyas
Carl Heinz Wilhelm Meyer
Robert Lowell Powers
Paul Norman Prentice
John Lynn Smith
Walter Leonard Tuchman
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE2862042D1 publication Critical patent/DE2862042D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
DE7878300743T 1977-12-05 1978-12-05 Data communication method Expired DE2862042D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/857,532 US4238853A (en) 1977-12-05 1977-12-05 Cryptographic communication security for single domain networks

Publications (1)

Publication Number Publication Date
DE2862042D1 true DE2862042D1 (en) 1982-11-04

Family

ID=25326211

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878300743T Expired DE2862042D1 (en) 1977-12-05 1978-12-05 Data communication method

Country Status (5)

Country Link
US (1) US4238853A (de)
EP (1) EP0002578B1 (de)
JP (1) JPS5487034A (de)
CA (1) CA1124810A (de)
DE (1) DE2862042D1 (de)

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US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US4503287A (en) * 1981-11-23 1985-03-05 Analytics, Inc. Two-tiered communication security employing asymmetric session keys
US4578531A (en) * 1982-06-09 1986-03-25 At&T Bell Laboratories Encryption system key distribution method and apparatus
US4652990A (en) * 1983-10-27 1987-03-24 Remote Systems, Inc. Protected software access control apparatus and method
US4731840A (en) * 1985-05-06 1988-03-15 The United States Of America As Represented By The United States Department Of Energy Method for encryption and transmission of digital keying data
US4799061A (en) * 1985-11-18 1989-01-17 International Business Machines Corporation Secure component authentication system
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US4933971A (en) * 1989-03-14 1990-06-12 Tandem Computers Incorporated Method for encrypting transmitted data using a unique key
US5138712A (en) * 1989-10-02 1992-08-11 Sun Microsystems, Inc. Apparatus and method for licensing software on a network of computers
JP3080382B2 (ja) * 1990-02-21 2000-08-28 株式会社日立製作所 暗号通信システム
JP3143108B2 (ja) * 1990-03-13 2001-03-07 株式会社日立製作所 ファイル暗号化方法およびファイル暗号システム
US5526428A (en) * 1993-12-29 1996-06-11 International Business Machines Corporation Access control apparatus and method
GB9418709D0 (en) * 1994-09-16 1994-11-16 Chantilley Corp Ltd Secure computer network
US5636280A (en) * 1994-10-31 1997-06-03 Kelly; Tadhg Dual key reflexive encryption security system
US6044154A (en) * 1994-10-31 2000-03-28 Communications Devices, Inc. Remote generated, device identifier key for use with a dual-key reflexive encryption security system
US5588059A (en) * 1995-03-02 1996-12-24 Motorola, Inc. Computer system and method for secure remote communication sessions
US5812666A (en) * 1995-03-31 1998-09-22 Pitney Bowes Inc. Cryptographic key management and validation system
US5661803A (en) * 1995-03-31 1997-08-26 Pitney Bowes Inc. Method of token verification in a key management system
US5680456A (en) * 1995-03-31 1997-10-21 Pitney Bowes Inc. Method of manufacturing generic meters in a key management system
US5742682A (en) * 1995-03-31 1998-04-21 Pitney Bowes Inc. Method of manufacturing secure boxes in a key management system
US5923762A (en) * 1995-12-27 1999-07-13 Pitney Bowes Inc. Method and apparatus for ensuring debiting in a postage meter prior to its printing a postal indicia
US5799290A (en) * 1995-12-27 1998-08-25 Pitney Bowes Inc. Method and apparatus for securely authorizing performance of a function in a distributed system such as a postage meter
WO1997031448A1 (fr) * 1996-02-21 1997-08-28 Card Call Service Co., Ltd. Methode de communication utilisant une cle commune
HRP970160A2 (en) * 1996-04-03 1998-02-28 Digco B V Method for providing a secure communication between two devices and application of this method
US5745576A (en) * 1996-05-17 1998-04-28 Visa International Service Association Method and apparatus for initialization of cryptographic terminal
NL1003802C1 (nl) 1996-07-24 1998-01-28 Chiptec International Ltd Identiteitsbewijs en identificatiesysteem bestemd voor toepassing daarmee.
US5982896A (en) * 1996-12-23 1999-11-09 Pitney Bowes Inc. System and method of verifying cryptographic postage evidencing using a fixed key set
US6738907B1 (en) 1998-01-20 2004-05-18 Novell, Inc. Maintaining a soft-token private key store in a distributed environment
US6240512B1 (en) 1998-04-30 2001-05-29 International Business Machines Corporation Single sign-on (SSO) mechanism having master key synchronization
US7146505B1 (en) 1999-06-01 2006-12-05 America Online, Inc. Secure data exchange between date processing systems
US7607022B1 (en) * 1999-06-11 2009-10-20 General Instrument Corporation Configurable encryption/decryption for multiple services support
US7401115B1 (en) 2000-10-23 2008-07-15 Aol Llc Processing selected browser requests
DE10065418A1 (de) * 2000-12-27 2002-07-18 Siemens Ag Integrationsverfahren für Automatisierungskomponenten
US20020122553A1 (en) * 2001-03-01 2002-09-05 International Business Machines Corporation Method and apparatus for lightweight rekeying of a master key in a single sign-on system
FI114062B (fi) * 2001-06-08 2004-07-30 Nokia Corp Menetelmä tiedonsiirron turvallisuuden varmistamiseksi, tiedonsiirtojärjestelmä ja tiedonsiirtolaite
JP3773431B2 (ja) * 2001-09-20 2006-05-10 松下電器産業株式会社 鍵実装システムおよびこれを実現するためのｌｓｉ、並びに鍵実装方法
JP2003281071A (ja) * 2002-03-20 2003-10-03 Seiko Epson Corp データ転送制御装置、電子機器及びデータ転送制御方法
JP4891521B2 (ja) * 2003-03-28 2012-03-07 三洋電機株式会社 データ入出力方法、およびその方法を利用可能な記憶装置およびホスト装置
US7761374B2 (en) 2003-08-18 2010-07-20 Visa International Service Association Method and system for generating a dynamic verification value
US7740168B2 (en) 2003-08-18 2010-06-22 Visa U.S.A. Inc. Method and system for generating a dynamic verification value
CN100375424C (zh) * 2004-03-22 2008-03-12 国际商业机器公司 多媒体消息收发方法、系统、网关和客户设备
GB2422277A (en) * 2005-01-14 2006-07-19 Hyun Ku Yeun Key exchange using a secret value pre-established between devices
US7894606B2 (en) * 2005-11-28 2011-02-22 Panasonic Electric Works Co., Ltd. Systems and methods for facilitating secure key distribution to an embedded device
US8230487B2 (en) 2005-12-21 2012-07-24 International Business Machines Corporation Method and system for controlling access to a secondary system
US7818264B2 (en) 2006-06-19 2010-10-19 Visa U.S.A. Inc. Track data encryption
US9065643B2 (en) 2006-04-05 2015-06-23 Visa U.S.A. Inc. System and method for account identifier obfuscation
KR101462335B1 (ko) * 2013-03-27 2014-11-20 한양대학교 에리카산학협력단 계층형 스토리지에서 효율적인 데이터 공유 방법 및 상기 방법을 수행하는 장치
US10831509B2 (en) 2017-02-23 2020-11-10 Ab Initio Technology Llc Dynamic execution of parameterized applications for the processing of keyed network data streams
US11947978B2 (en) 2017-02-23 2024-04-02 Ab Initio Technology Llc Dynamic execution of parameterized applications for the processing of keyed network data streams
WO2020186125A1 (en) 2019-03-13 2020-09-17 The Research Foundation For The State University Of New York Ultra low power core for lightweight encryption

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Publication number Priority date Publication date Assignee Title
US3985998A (en) * 1970-11-18 1976-10-12 Century International Corporation Personal authority verification system
US3938091A (en) * 1972-03-17 1976-02-10 Atalla Technovations Company Personal verification system
US3956615A (en) * 1974-06-25 1976-05-11 Ibm Corporation Transaction execution system with secure data storage and communications
US3958081A (en) * 1975-02-24 1976-05-18 International Business Machines Corporation Block cipher system for data security
US4004089A (en) * 1975-02-28 1977-01-18 Ncr Corporation Programmable cryptic device for enciphering and deciphering data
US4025760A (en) * 1975-08-14 1977-05-24 Addressograph Multigraph Corporation Security means for transaction terminal system
US4120030A (en) * 1977-03-11 1978-10-10 Kearney & Trecker Corporation Computer software security system

Also Published As

Publication number Publication date
US4238853A (en) 1980-12-09
EP0002578A1 (de) 1979-06-27
EP0002578B1 (de) 1982-09-22
CA1124810A (en) 1982-06-01
JPS5487034A (en) 1979-07-11
JPS6127751B2 (de) 1986-06-26

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee