JP2005513912A5 - - Google Patents

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Publication number
JP2005513912A5
JP2005513912A5 JP2003555729A JP2003555729A JP2005513912A5 JP 2005513912 A5 JP2005513912 A5 JP 2005513912A5 JP 2003555729 A JP2003555729 A JP 2003555729A JP 2003555729 A JP2003555729 A JP 2003555729A JP 2005513912 A5 JP2005513912 A5 JP 2005513912A5
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JP
Japan
Prior art keywords
information
receiver
receivers
function
values
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.)
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Application number
JP2003555729A
Other languages
English (en)
Japanese (ja)
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JP2005513912A (ja
JP4363984B2 (ja
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Publication date
Priority claimed from FR0116585A external-priority patent/FR2835670A1/fr
Application filed filed Critical
Publication of JP2005513912A publication Critical patent/JP2005513912A/ja
Publication of JP2005513912A5 publication Critical patent/JP2005513912A5/ja
Application granted granted Critical
Publication of JP4363984B2 publication Critical patent/JP4363984B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003555729A 2001-12-20 2002-12-19 プロアクティブ多様化送信によるデジタルコンテンツの配布のための著作権侵害防止方法、関連する送信装置及び、可搬型の受信物体 Expired - Fee Related JP4363984B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0116585A FR2835670A1 (fr) 2001-12-20 2001-12-20 Procede de distribution anti-piratage d'un contenu numerique par transmission diversifiee pro-active, dispositif emetteur et objet portatif recepteur associes
PCT/IB2002/005520 WO2003055131A2 (en) 2001-12-20 2002-12-19 Anti-pirate method for the distribution of digital content

Publications (3)

Publication Number Publication Date
JP2005513912A JP2005513912A (ja) 2005-05-12
JP2005513912A5 true JP2005513912A5 (enExample) 2009-05-14
JP4363984B2 JP4363984B2 (ja) 2009-11-11

Family

ID=8870782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003555729A Expired - Fee Related JP4363984B2 (ja) 2001-12-20 2002-12-19 プロアクティブ多様化送信によるデジタルコンテンツの配布のための著作権侵害防止方法、関連する送信装置及び、可搬型の受信物体

Country Status (11)

Country Link
US (1) US7672456B2 (enExample)
EP (1) EP1459474B1 (enExample)
JP (1) JP4363984B2 (enExample)
KR (1) KR100999188B1 (enExample)
CN (1) CN100449985C (enExample)
AU (1) AU2002353369A1 (enExample)
ES (1) ES2733018T3 (enExample)
FR (1) FR2835670A1 (enExample)
MX (1) MXPA04006122A (enExample)
RU (1) RU2304848C2 (enExample)
WO (1) WO2003055131A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2856539A1 (fr) * 2003-06-17 2004-12-24 France Telecom Procede et systeme tracables de chiffrement et/ou de dechiffrement d'informations, et supports d'enregistrement pour la mise en oeuvre du procede
FR2872651B1 (fr) * 2004-07-01 2006-09-22 Viaccess Sa Procede de transmission d'un message contenant une description d'une action a executer dans un equipement recepteur
US8176568B2 (en) * 2005-12-30 2012-05-08 International Business Machines Corporation Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system
KR20090088399A (ko) * 2006-12-11 2009-08-19 톰슨 라이센싱 디지털 시네마를 위한 가시적 불법복제 방지 시스템 및 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69311581T2 (de) * 1993-07-27 1997-12-11 Ibm Verfahren und system zur authentifizierten sicheren schlüsselverteilung in einem kommunikationssystem
US5381479A (en) * 1994-02-28 1995-01-10 Motorola, Inc. Method for over the air rekeying of multiple communication groups
US5920630A (en) * 1997-02-25 1999-07-06 United States Of America Method of public key cryptography that includes key escrow
WO1999037069A1 (en) * 1998-01-14 1999-07-22 Irdeto Access B.V. Method for transferring data from a head-end to a number of receivers
GB2353682B (en) * 1999-07-15 2004-03-31 Nds Ltd Key management for content protection
RU2171012C1 (ru) * 2000-04-03 2001-07-20 Военный университет связи Способ формирования ключа шифрования/дешифрования
KR100667757B1 (ko) 2004-07-07 2007-01-11 삼성전자주식회사 자기 규제 방법 및 이를 이용한 콘텐츠 송수신 방법
KR100860573B1 (ko) 2006-12-01 2008-09-26 (재)대구경북과학기술연구원 사용자 인증 방법

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