ATE545232T1 - Verfahren zur dekodierung eines probabilistischen anti-kollusionskodes - Google Patents

Verfahren zur dekodierung eines probabilistischen anti-kollusionskodes

Info

Publication number
ATE545232T1
ATE545232T1 AT10162174T AT10162174T ATE545232T1 AT E545232 T1 ATE545232 T1 AT E545232T1 AT 10162174 T AT10162174 T AT 10162174T AT 10162174 T AT10162174 T AT 10162174T AT E545232 T1 ATE545232 T1 AT E545232T1
Authority
AT
Austria
Prior art keywords
code
sequence
multimedia content
collusion
illegal copy
Prior art date
Application number
AT10162174T
Other languages
English (en)
Inventor
Luis Perez-Freire
Teddy Furon
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Application granted granted Critical
Publication of ATE545232T1 publication Critical patent/ATE545232T1/de

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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • 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
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • 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
    • H04L2209/606—Traitor tracing
    • 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
    • H04L2209/608—Watermarking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT10162174T 2009-05-07 2010-05-06 Verfahren zur dekodierung eines probabilistischen anti-kollusionskodes ATE545232T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0953073 2009-05-07

Publications (1)

Publication Number Publication Date
ATE545232T1 true ATE545232T1 (de) 2012-02-15

Family

ID=41811904

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10162174T ATE545232T1 (de) 2009-05-07 2010-05-06 Verfahren zur dekodierung eines probabilistischen anti-kollusionskodes

Country Status (4)

Country Link
US (1) US8370958B2 (de)
EP (1) EP2249508B1 (de)
JP (1) JP5693040B2 (de)
AT (1) ATE545232T1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201110254D0 (en) * 2011-06-17 2011-08-03 Irdeto Corporate Bv Dynamic fingerprinting
US11803620B2 (en) * 2020-05-15 2023-10-31 Synamedia Limited Systems and methods for identifying a content receiving device
CN114244955B (zh) * 2020-09-08 2022-12-30 华为技术有限公司 服务的分享方法、系统、电子设备及计算机可读存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3651777B2 (ja) * 2000-11-28 2005-05-25 株式会社東芝 電子透かしシステム、電子透かし解析装置、電子透かし解析方法及び記録媒体
US7047413B2 (en) * 2001-04-23 2006-05-16 Microsoft Corporation Collusion-resistant watermarking and fingerprinting
US7975313B2 (en) 2007-08-14 2011-07-05 International Business Machines Corporation System and method for tracing Tardos fingerprint codes

Also Published As

Publication number Publication date
JP5693040B2 (ja) 2015-04-01
JP2010268453A (ja) 2010-11-25
US8370958B2 (en) 2013-02-05
EP2249508A1 (de) 2010-11-10
EP2249508B1 (de) 2012-02-08
US20100287614A1 (en) 2010-11-11

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