JP2004522245A5 - - Google Patents

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Publication number
JP2004522245A5
JP2004522245A5 JP2002578501A JP2002578501A JP2004522245A5 JP 2004522245 A5 JP2004522245 A5 JP 2004522245A5 JP 2002578501 A JP2002578501 A JP 2002578501A JP 2002578501 A JP2002578501 A JP 2002578501A JP 2004522245 A5 JP2004522245 A5 JP 2004522245A5
Authority
JP
Japan
Prior art keywords
media
keying material
area
validation
encrypted content
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.)
Pending
Application number
JP2002578501A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004522245A (ja
Filing date
Publication date
Priority claimed from US09/822,542 external-priority patent/US6957343B2/en
Application filed filed Critical
Publication of JP2004522245A publication Critical patent/JP2004522245A/ja
Publication of JP2004522245A5 publication Critical patent/JP2004522245A5/ja
Pending legal-status Critical Current

Links

JP2002578501A 2001-03-30 2002-03-22 メディアに保管されたコンテンツの無許可コピーの再生を防ぐ、読取専用メディアのバリデーション・エリアを使用することによるキーイング・マテリアルの検証 Pending JP2004522245A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/822,542 US6957343B2 (en) 2001-03-30 2001-03-30 Validating keying material by using a validation area of read-only media to prevent playback of unauthorized copies of content stored on the media
PCT/US2002/008971 WO2002080171A1 (en) 2001-03-30 2002-03-22 Validating keying material by using a validation area of read-only media to prevent playback of unauthorized copies of content stored on the media

Publications (2)

Publication Number Publication Date
JP2004522245A JP2004522245A (ja) 2004-07-22
JP2004522245A5 true JP2004522245A5 (enExample) 2005-12-22

Family

ID=25236325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002578501A Pending JP2004522245A (ja) 2001-03-30 2002-03-22 メディアに保管されたコンテンツの無許可コピーの再生を防ぐ、読取専用メディアのバリデーション・エリアを使用することによるキーイング・マテリアルの検証

Country Status (6)

Country Link
US (1) US6957343B2 (enExample)
EP (1) EP1393316A1 (enExample)
JP (1) JP2004522245A (enExample)
KR (1) KR100580572B1 (enExample)
CN (1) CN1582475A (enExample)
WO (1) WO2002080171A1 (enExample)

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JP3835655B2 (ja) * 1998-06-09 2006-10-18 ソニー株式会社 情報信号再生装置、情報信号処理装置、情報信号再生方法および情報信号出力方法
US7987510B2 (en) 2001-03-28 2011-07-26 Rovi Solutions Corporation Self-protecting digital content
TWI222583B (en) * 2001-04-13 2004-10-21 Matsushita Electric Industrial Co Ltd Contents recording/duplicating device and recording media storing program for recording/duplicating contents
US20050039032A1 (en) * 2001-04-16 2005-02-17 Stanley Babowicz Apparatus and method for authentication of computer-readable medium
US7725945B2 (en) * 2001-06-27 2010-05-25 Intel Corporation Discouraging unauthorized redistribution of protected content by cryptographically binding the content to individual authorized recipients
US7372964B2 (en) * 2001-10-10 2008-05-13 Kabushiki Kaisha Toshiba Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof
JP2004220317A (ja) * 2003-01-15 2004-08-05 Sony Corp 相互認証方法、プログラム、記録媒体、信号処理システム、再生装置および情報処理装置
KR100524952B1 (ko) * 2003-03-07 2005-11-01 삼성전자주식회사 기록 매체의 데이터 보호 방법 및 이를 이용한 디스크드라이브
EP2570918A1 (en) 2003-07-07 2013-03-20 Rovi Solutions Corporation Reprogrammable security for controlling piracy and enabling interactive content
CN1906882B (zh) * 2003-11-14 2012-12-12 极速决件有限公司 内容到可写介质的安全传输
JP2006011682A (ja) * 2004-06-24 2006-01-12 Sony Corp 情報記録媒体検証装置、および情報記録媒体検証方法、並びにコンピュータ・プログラム
US8402283B1 (en) 2004-08-02 2013-03-19 Nvidia Corporation Secure content enabled drive system and method
US8359332B1 (en) 2004-08-02 2013-01-22 Nvidia Corporation Secure content enabled drive digital rights management system and method
US20090231967A1 (en) * 2004-08-30 2009-09-17 Koninklijke Philips Electronics, N.V. Rendering pre-recorded and additional content
ATE400874T1 (de) 2004-08-31 2008-07-15 Koninkl Philips Electronics Nv Zugriff auf voraufgezeichnete inhalte auf einem datenträger
US8751825B1 (en) * 2004-12-15 2014-06-10 Nvidia Corporation Content server and method of storing content
US8788425B1 (en) 2004-12-15 2014-07-22 Nvidia Corporation Method and system for accessing content on demand
US8346807B1 (en) 2004-12-15 2013-01-01 Nvidia Corporation Method and system for registering and activating content
US8875309B1 (en) 2004-12-15 2014-10-28 Nvidia Corporation Content server and method of providing content therefrom
EP1847995A4 (en) * 2005-02-07 2009-11-11 Panasonic Corp RECORDING DEVICE, PLAYING DEVICE, INTEGRATED CIRCUIT AND CONTROL PROGRAM
US8893299B1 (en) 2005-04-22 2014-11-18 Nvidia Corporation Content keys for authorizing access to content
US20070143594A1 (en) * 2005-12-20 2007-06-21 Yan-Mei Yang-Talpin Method for distributing digital data and burning them on a DVD, client device and remote server associated
US7995754B2 (en) * 2007-11-30 2011-08-09 Microsoft Corporation Recordation of encrypted data to a recordable medium
JP5525133B2 (ja) * 2008-01-17 2014-06-18 株式会社日立製作所 デジタル署名及び認証のためのシステム及び方法
EP2128867A1 (en) * 2008-05-28 2009-12-02 Sony DADC Austria AG Method for controlling access to content on data carrier
US9135948B2 (en) * 2009-07-03 2015-09-15 Microsoft Technology Licensing, Llc Optical medium with added descriptor to reduce counterfeiting
CA2774297C (en) * 2009-09-29 2015-03-03 Amazon Technologies, Inc. Attributing causality to program execution capacity modifications and dynamically modifying program execution capacity
US9215471B2 (en) 2010-11-12 2015-12-15 Microsoft Technology Licensing, Llc Bitstream manipulation and verification of encoded digital media data
US9262419B2 (en) * 2013-04-05 2016-02-16 Microsoft Technology Licensing, Llc Syntax-aware manipulation of media files in a container format

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418852A (en) * 1992-03-18 1995-05-23 Fujitsu Limited Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus
US5883958A (en) * 1996-04-01 1999-03-16 Sony Corporation Method and device for data decryption, a method and device for device identification, a recording medium, a method of disk production, and a method and apparatus for disk recording
EP0984346A1 (en) 1998-09-02 2000-03-08 Hitachi Europe Limited Copy protection apparatus and method
KR20010076729A (ko) * 2000-01-27 2001-08-16 배태후 복제 차단 기능을 갖는 광학 기록 매체, 이의 제조 및재생 방법
TWI239447B (en) 2000-06-02 2005-09-11 Koninkl Philips Electronics Nv Recordable storage medium with protected data area

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