GB0206007D0 - Data access control system - Google Patents

Data access control system

Info

Publication number
GB0206007D0
GB0206007D0 GBGB0206007.7A GB0206007A GB0206007D0 GB 0206007 D0 GB0206007 D0 GB 0206007D0 GB 0206007 A GB0206007 A GB 0206007A GB 0206007 D0 GB0206007 D0 GB 0206007D0
Authority
GB
United Kingdom
Prior art keywords
control system
access control
data access
data
control
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.)
Withdrawn
Application number
GBGB0206007.7A
Other versions
GB2386521A (en
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.)
SCREENDRAGON Ltd
Original Assignee
SCREENDRAGON 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 SCREENDRAGON Ltd filed Critical SCREENDRAGON Ltd
Priority to GB0206007A priority Critical patent/GB2386521A/en
Publication of GB0206007D0 publication Critical patent/GB0206007D0/en
Publication of GB2386521A publication Critical patent/GB2386521A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42646—Internal components of the client ; Characteristics thereof for reading from or writing on a non-volatile solid state storage medium, e.g. DVD, CD-ROM
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Databases & Information Systems (AREA)
  • Storage Device Security (AREA)
GB0206007A 2002-03-14 2002-03-14 A media playback system where data is decrypted subject to certain access conditions being met Withdrawn GB2386521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0206007A GB2386521A (en) 2002-03-14 2002-03-14 A media playback system where data is decrypted subject to certain access conditions being met

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0206007A GB2386521A (en) 2002-03-14 2002-03-14 A media playback system where data is decrypted subject to certain access conditions being met

Publications (2)

Publication Number Publication Date
GB0206007D0 true GB0206007D0 (en) 2002-04-24
GB2386521A GB2386521A (en) 2003-09-17

Family

ID=9932952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0206007A Withdrawn GB2386521A (en) 2002-03-14 2002-03-14 A media playback system where data is decrypted subject to certain access conditions being met

Country Status (1)

Country Link
GB (1) GB2386521A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2870952B1 (en) * 2004-05-25 2007-10-19 Lassad Toumi METHOD OF DOWNLOADING WITH ADVERTISING INSERTION AND SPECIFIC PLAYER

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327563A (en) * 1992-11-13 1994-07-05 Hewlett-Packard Method for locking software files to a specific storage device
US5677953A (en) * 1993-09-14 1997-10-14 Spyrus, Inc. System and method for access control for portable data storage media
CN101359350B (en) * 1995-02-13 2012-10-03 英特特拉斯特技术公司 Methods for secure transaction management and electronic rights protection
US7225333B2 (en) * 1999-03-27 2007-05-29 Microsoft Corporation Secure processor architecture for use with a digital rights management (DRM) system on a computing device
EP1130490A3 (en) * 2000-02-18 2003-01-02 M. Ken Co. Ltd. Method for secure distribution of digital products

Also Published As

Publication number Publication date
GB2386521A (en) 2003-09-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)