ATE545232T1 - Verfahren zur dekodierung eines probabilistischen anti-kollusionskodes - Google Patents
Verfahren zur dekodierung eines probabilistischen anti-kollusionskodesInfo
- 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
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)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Editing Of Facsimile Originals (AREA)
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 (2)
| 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 |
Family Cites Families (3)
| 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 |
-
2010
- 2010-04-27 JP JP2010102150A patent/JP5693040B2/ja not_active Expired - Fee Related
- 2010-05-06 AT AT10162174T patent/ATE545232T1/de active
- 2010-05-06 EP EP10162174A patent/EP2249508B1/de not_active Not-in-force
- 2010-05-06 US US12/800,044 patent/US8370958B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2249508B1 (de) | 2012-02-08 |
| US20100287614A1 (en) | 2010-11-11 |
| JP2010268453A (ja) | 2010-11-25 |
| US8370958B2 (en) | 2013-02-05 |
| JP5693040B2 (ja) | 2015-04-01 |
| EP2249508A1 (de) | 2010-11-10 |
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