WO2002076064A3 - Path sealed software object conditional access control - Google Patents

Path sealed software object conditional access control Download PDF

Info

Publication number
WO2002076064A3
WO2002076064A3 PCT/US2002/008443 US0208443W WO02076064A3 WO 2002076064 A3 WO2002076064 A3 WO 2002076064A3 US 0208443 W US0208443 W US 0208443W WO 02076064 A3 WO02076064 A3 WO 02076064A3
Authority
WO
WIPO (PCT)
Prior art keywords
access control
conditional access
software object
path sealed
object conditional
Prior art date
Application number
PCT/US2002/008443
Other languages
French (fr)
Other versions
WO2002076064A2 (en
Inventor
Douglas Makofka
Eric Sprunk
Original Assignee
Gen Instrument Corp
Douglas Makofka
Eric Sprunk
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 Gen Instrument Corp, Douglas Makofka, Eric Sprunk filed Critical Gen Instrument Corp
Priority to KR10-2003-7012290A priority Critical patent/KR20030085029A/en
Priority to EP02721483A priority patent/EP1371209A2/en
Priority to CA002441573A priority patent/CA2441573A1/en
Priority to MXPA03008597A priority patent/MXPA03008597A/en
Publication of WO2002076064A2 publication Critical patent/WO2002076064A2/en
Publication of WO2002076064A3 publication Critical patent/WO2002076064A3/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Abstract

A method of securing information. The method comprises: obtaining a path to the information; and performing a security check regarding the path.
PCT/US2002/008443 2001-03-20 2002-03-18 Path sealed software object conditional access control WO2002076064A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR10-2003-7012290A KR20030085029A (en) 2001-03-20 2002-03-18 Path sealed software object conditional access control
EP02721483A EP1371209A2 (en) 2001-03-20 2002-03-18 Path sealed software object conditional access control
CA002441573A CA2441573A1 (en) 2001-03-20 2002-03-18 Path sealed software object conditional access control
MXPA03008597A MXPA03008597A (en) 2001-03-20 2002-03-18 Path sealed software object conditional access control.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/813,769 US7150035B2 (en) 2001-03-20 2001-03-20 Path sealed software object conditional access control
US09/813,769 2001-03-20

Publications (2)

Publication Number Publication Date
WO2002076064A2 WO2002076064A2 (en) 2002-09-26
WO2002076064A3 true WO2002076064A3 (en) 2003-03-13

Family

ID=25213332

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/008443 WO2002076064A2 (en) 2001-03-20 2002-03-18 Path sealed software object conditional access control

Country Status (7)

Country Link
US (1) US7150035B2 (en)
EP (1) EP1371209A2 (en)
KR (1) KR20030085029A (en)
CN (1) CN100581156C (en)
CA (1) CA2441573A1 (en)
MX (1) MXPA03008597A (en)
WO (1) WO2002076064A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003010669A1 (en) * 2001-07-24 2003-02-06 Barry Porozni Wireless access system, method, signal, and computer program product
WO2003027878A1 (en) * 2001-09-28 2003-04-03 Fiberlink Communications Corporation Client-side network access polices and management applications
US7249379B2 (en) * 2002-02-01 2007-07-24 Systems Advisory Group Enterprises, Inc. Method and apparatus for implementing process-based security in a computer system
KR20050085566A (en) * 2002-12-11 2005-08-29 코닌클리케 필립스 일렉트로닉스 엔.브이. Method of and system for presenting a document, media player, information carrier and computer program product
EP1654827A4 (en) * 2003-08-15 2009-08-05 Fiberlink Comm Corp System, method, apparatus and computer program product for facilitating digital communications
US7725589B2 (en) * 2004-08-16 2010-05-25 Fiberlink Communications Corporation System, method, apparatus, and computer program product for facilitating digital communications
US7711952B2 (en) * 2004-09-13 2010-05-04 Coretrace Corporation Method and system for license management
US20070055752A1 (en) * 2005-09-08 2007-03-08 Fiberlink Dynamic network connection based on compliance
US20070143827A1 (en) * 2005-12-21 2007-06-21 Fiberlink Methods and systems for intelligently controlling access to computing resources
US20070143851A1 (en) 2005-12-21 2007-06-21 Fiberlink Method and systems for controlling access to computing resources based on known security vulnerabilities
US20090171744A1 (en) * 2007-12-28 2009-07-02 Hake Richard L System and method for reducing employee training time and distributing corporate and job information to employees
CA2874277C (en) * 2014-10-04 2015-08-18 2381371 Ontario Inc. Tamper-evident network messaging method and system, and device configured therefor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US847751A (en) * 1906-11-05 1907-03-19 John Faix Combined latch or bolt and handle.
WO2001016673A1 (en) * 1999-09-02 2001-03-08 General Instrument Corporation Detection of suspect software objects and signatures after failed authentication
US6301662B1 (en) * 1998-08-21 2001-10-09 Nortel Networks Corporation Authentication of routing data using variable output length one-way functions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572517A (en) * 1995-02-28 1996-11-05 General Instrument Corporation Configurable hybrid medium access control for cable metropolitan area networks

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US847751A (en) * 1906-11-05 1907-03-19 John Faix Combined latch or bolt and handle.
US6301662B1 (en) * 1998-08-21 2001-10-09 Nortel Networks Corporation Authentication of routing data using variable output length one-way functions
WO2001016673A1 (en) * 1999-09-02 2001-03-08 General Instrument Corporation Detection of suspect software objects and signatures after failed authentication

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
MURPHY S L ET AL: "Digital signature protection of the OSPF routing protocol", NETWORK AND DISTRIBUTED SYSTEM SECURITY, 1996., PROCEEDINGS OF THE SYMPOSIUM ON SAN DIEGO, CA, USA 22-23 FEB. 1996, LOS ALAMITOS, CA, USA,IEEE COMPUT. SOC, US, PAGE(S) 93-102, ISBN: 0-8186-7222-6, XP010158988 *
SIROIS K E ET AL: "Securing the Nimrod routing architecture", NETWORK AND DISTRIBUTED SYSTEM SECURITY, 1997. PROCEEDINGS., 1997 SYMPOSIUM ON SAN DIEGO, CA, USA 10-11 FEB. 1997, LOS ALAMITOS, CA, USA,IEEE COMPUTER. SOC, US, 10 February 1997 (1997-02-10), pages 74 - 84, XP010216164, ISBN: 0-8186-7767-8 *
ZHOU L ET AL: "SECURING AD HOC NETWORKS", IEEE NETWORK, IEEE INC. NEW YORK, US, VOL. 13, NR. 6, PAGE(S) 24-30, ISSN: 0890-8044, XP000875728 *

Also Published As

Publication number Publication date
CA2441573A1 (en) 2002-09-26
WO2002076064A2 (en) 2002-09-26
US20020138756A1 (en) 2002-09-26
EP1371209A2 (en) 2003-12-17
US7150035B2 (en) 2006-12-12
CN100581156C (en) 2010-01-13
MXPA03008597A (en) 2005-03-07
KR20030085029A (en) 2003-11-01
CN1643868A (en) 2005-07-20

Similar Documents

Publication Publication Date Title
AU2003291684A1 (en) Financial account transferapparatus and method
AU2002240154A1 (en) Dynamic software code instrumentation method and system
ZA200405141B (en) Real time data warehousing.
GB0224532D0 (en) System and method of defining the security vulnerabilities of a computer system
AU2002303611A1 (en) Method and system, using a data-driven model for monocular face tracking
AU2003234565A1 (en) Automated financial system and method
WO2003005627A3 (en) Mobile application access control list security system
EP1321856A3 (en) Multi-application execution system and method thereof
WO2002076064A3 (en) Path sealed software object conditional access control
AU2002242179A1 (en) Method, system, and program for determining system configuration information
EP1469404A4 (en) Rights information providing system, method and computer program for realizing the same
AU2002365521A1 (en) Information providing system, information providing method, and information providing program
AU2003291740A8 (en) System and method providing financial funds
AU2003268783A1 (en) Inventory management method, inventory management system, and inventory management program
EP1262874A3 (en) Code verification system and method
WO2003001347A8 (en) Information security model
WO2003005160A8 (en) Cross vertical application software development system and method
AU2002349468A1 (en) Communication module execution control system, communication module execution control method, application execution control system, and application execution control method
AU2003261925A1 (en) Connection system, information providing device, connection method, and program
AU2003235298A1 (en) Magnetic memory and its operating method
AU2001274406A1 (en) Malicious mobile code runtime monitoring system and methods
AU2002320280A1 (en) Text-machine code, system and method
AU2002357718A1 (en) Anti-diversion, anti-counterfeiting and anti-tampering packing tape
AU2002365983A1 (en) Security method and system
AU2003258395A1 (en) Myrothecium sp. transformation and expression system

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
AK Designated states

Kind code of ref document: A3

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

WWE Wipo information: entry into national phase

Ref document number: 2441573

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 1020037012290

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: PA/A/2003/008597

Country of ref document: MX

WWE Wipo information: entry into national phase

Ref document number: 2002721483

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 028089200

Country of ref document: CN

WWP Wipo information: published in national office

Ref document number: 2002721483

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Ref document number: JP

WWW Wipo information: withdrawn in national office

Ref document number: 2002721483

Country of ref document: EP