GB2379767B - Secure document access system and method - Google Patents

Secure document access system and method

Info

Publication number
GB2379767B
GB2379767B GB0223444A GB0223444A GB2379767B GB 2379767 B GB2379767 B GB 2379767B GB 0223444 A GB0223444 A GB 0223444A GB 0223444 A GB0223444 A GB 0223444A GB 2379767 B GB2379767 B GB 2379767B
Authority
GB
United Kingdom
Prior art keywords
method
access system
secure document
document access
secure
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.)
Active
Application number
GB0223444A
Other versions
GB0223444D0 (en
GB2379767A (en
Inventor
Gershon Bar-On
David Fink
Doron Handelman
Moshe Kranc
Perry Smith
Arnold Zucker
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.)
NDS Ltd
Original Assignee
NDS Ltd
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 NDS Ltd filed Critical NDS Ltd
Priority to PCT/IL2001/000206 priority Critical patent/WO2002071684A1/en
Publication of GB0223444D0 publication Critical patent/GB0223444D0/en
Publication of GB2379767A publication Critical patent/GB2379767A/en
Application granted granted Critical
Publication of GB2379767B publication Critical patent/GB2379767B/en
Application status is Active legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management 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
    • H04N21/258Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808Management of client data
    • H04N21/25816Management of client data involving client authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4184External card to be used in combination with the client device, e.g. for conditional access providing storage capabilities, e.g. memory stick
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
    • H04N21/433Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334Recording operations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
GB0223444A 1998-07-14 2001-03-05 Secure document access system and method Active GB2379767B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IL2001/000206 WO2002071684A1 (en) 1998-07-14 2001-03-05 Secure document access system

Publications (3)

Publication Number Publication Date
GB0223444D0 GB0223444D0 (en) 2002-11-13
GB2379767A GB2379767A (en) 2003-03-19
GB2379767B true GB2379767B (en) 2005-05-11

Family

ID=11043034

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0223444A Active GB2379767B (en) 1998-07-14 2001-03-05 Secure document access system and method

Country Status (2)

Country Link
GB (1) GB2379767B (en)
IL (1) IL152086D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1796388A1 (en) * 2005-12-12 2007-06-13 Advanced Digital Broadcast S.A. Smart card with data storage, set-top box, portable player for operating smart card with data storage and method for manufacturing smart card with data storage

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450535A (en) * 1980-09-16 1984-05-22 Compagnie Internationale Pour L'informatique Cii-Honeywell Bull (Societe Anonyme) System and method for authorizing access to an article distribution or service acquisition machine
US4751732A (en) * 1984-07-06 1988-06-14 Kabushiki Kaisha Toshiba Broadcasting system
US4882473A (en) * 1987-09-18 1989-11-21 Gtech Corporation On-line wagering system with programmable game entry cards and operator security cards
US5243175A (en) * 1988-04-08 1993-09-07 Minolta Camera Kabushiki Kaisha Method and apparatus for determining the validity of data in an integrated circuit card
US5481609A (en) * 1989-11-14 1996-01-02 News Data Security Products Ltd. System for controlling access to broadcast transmissions
US5534857A (en) * 1991-11-12 1996-07-09 Security Domain Pty. Ltd. Method and system for secure, decentralized personalization of smart cards
US5666412A (en) * 1994-10-03 1997-09-09 News Datacom Ltd. Secure access systems and methods utilizing two access cards

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450535A (en) * 1980-09-16 1984-05-22 Compagnie Internationale Pour L'informatique Cii-Honeywell Bull (Societe Anonyme) System and method for authorizing access to an article distribution or service acquisition machine
US4751732A (en) * 1984-07-06 1988-06-14 Kabushiki Kaisha Toshiba Broadcasting system
US4882473A (en) * 1987-09-18 1989-11-21 Gtech Corporation On-line wagering system with programmable game entry cards and operator security cards
US5243175A (en) * 1988-04-08 1993-09-07 Minolta Camera Kabushiki Kaisha Method and apparatus for determining the validity of data in an integrated circuit card
US5481609A (en) * 1989-11-14 1996-01-02 News Data Security Products Ltd. System for controlling access to broadcast transmissions
US5534857A (en) * 1991-11-12 1996-07-09 Security Domain Pty. Ltd. Method and system for secure, decentralized personalization of smart cards
US5666412A (en) * 1994-10-03 1997-09-09 News Datacom Ltd. Secure access systems and methods utilizing two access cards
US5774546A (en) * 1994-10-03 1998-06-30 News Datacom Ltd. Secure access system utilizing an access card having more than one embedded integrated circuit and/or plurality of security levels
US5878134A (en) * 1994-10-03 1999-03-02 News Data Com Ltd. Secure access systems utilizing more than one IC card

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1796388A1 (en) * 2005-12-12 2007-06-13 Advanced Digital Broadcast S.A. Smart card with data storage, set-top box, portable player for operating smart card with data storage and method for manufacturing smart card with data storage

Also Published As

Publication number Publication date
GB0223444D0 (en) 2002-11-13
GB2379767A (en) 2003-03-19
IL152086D0 (en) 2003-05-29

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090528 AND 20090603