JP2005057701A5 - - Google Patents

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Publication number
JP2005057701A5
JP2005057701A5 JP2003289330A JP2003289330A JP2005057701A5 JP 2005057701 A5 JP2005057701 A5 JP 2005057701A5 JP 2003289330 A JP2003289330 A JP 2003289330A JP 2003289330 A JP2003289330 A JP 2003289330A JP 2005057701 A5 JP2005057701 A5 JP 2005057701A5
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JP
Japan
Prior art keywords
key
network
encrypted content
content
network key
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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
JP2003289330A
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English (en)
Japanese (ja)
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JP2005057701A (ja
JP4239747B2 (ja
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Application filed filed Critical
Priority to JP2003289330A priority Critical patent/JP4239747B2/ja
Priority claimed from JP2003289330A external-priority patent/JP4239747B2/ja
Priority to US10/912,457 priority patent/US7885895B2/en
Publication of JP2005057701A publication Critical patent/JP2005057701A/ja
Publication of JP2005057701A5 publication Critical patent/JP2005057701A5/ja
Application granted granted Critical
Publication of JP4239747B2 publication Critical patent/JP4239747B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003289330A 2003-08-07 2003-08-07 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム Expired - Fee Related JP4239747B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003289330A JP4239747B2 (ja) 2003-08-07 2003-08-07 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム
US10/912,457 US7885895B2 (en) 2003-08-07 2004-08-05 Information processing apparatus, content information management method and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003289330A JP4239747B2 (ja) 2003-08-07 2003-08-07 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム

Publications (3)

Publication Number Publication Date
JP2005057701A JP2005057701A (ja) 2005-03-03
JP2005057701A5 true JP2005057701A5 (enExample) 2005-08-11
JP4239747B2 JP4239747B2 (ja) 2009-03-18

Family

ID=34367706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003289330A Expired - Fee Related JP4239747B2 (ja) 2003-08-07 2003-08-07 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム

Country Status (2)

Country Link
US (1) US7885895B2 (enExample)
JP (1) JP4239747B2 (enExample)

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US7425279B2 (en) 2002-05-24 2008-09-16 3M Innovative Properties Company Fluorochemical composition for treatment of a fibrous substrate
US8089972B2 (en) 2004-05-03 2012-01-03 Level 3 Communications, Llc Registration redirect server
KR100677152B1 (ko) * 2004-11-17 2007-02-02 삼성전자주식회사 사용자 바인딩을 이용한 홈 네트워크에서의 콘텐츠 전송방법
US9843557B2 (en) 2004-12-09 2017-12-12 Level 3 Communications, Llc Systems and methods for dynamically registering endpoints in a network
GB0511919D0 (en) * 2005-06-11 2005-07-20 Ibm Device permitting partial disabling of information retrievability on worm media
CN101223536B (zh) * 2005-07-14 2010-05-26 松下电器产业株式会社 许可管理装置及方法
GB0523871D0 (en) * 2005-11-24 2006-01-04 Ibm A system for updating security data
KR100765774B1 (ko) * 2006-01-03 2007-10-12 삼성전자주식회사 도메인 관리 방법 및 그 장치
KR100823260B1 (ko) * 2006-01-19 2008-04-17 삼성전자주식회사 도메인에 가입하지 않은 기기로 콘텐트를 전송하는 방법 및장치
KR101319491B1 (ko) * 2006-09-21 2013-10-17 삼성전자주식회사 도메인 정보를 설정하기 위한 장치 및 방법
DE102006057587A1 (de) * 2006-12-06 2008-06-12 Utimaco Safeware Ag Verfahren zur Verschlüsselung von Daten und ein geeignetes System hierfür
US8990248B1 (en) * 2006-12-13 2015-03-24 Cisco Technology, Inc. Peer-to-peer network image distribution hierarchy
US8364975B2 (en) * 2006-12-29 2013-01-29 Intel Corporation Methods and apparatus for protecting data
US8532300B1 (en) * 2007-02-13 2013-09-10 Emc Corporation Symmetric is encryption key management
JP4985312B2 (ja) * 2007-10-24 2012-07-25 セイコーエプソン株式会社 データ管理装置、データ管理システム及びプログラム
JP5304345B2 (ja) 2009-03-11 2013-10-02 富士通株式会社 コンテンツ処理装置、コンテンツ処理システム、およびコンテンツ処理プログラム
US8488793B2 (en) * 2009-07-31 2013-07-16 International Business Machines Corporation Efficient rebinding of partitioned content encrypted using broadcast encryption
JP5904718B2 (ja) * 2011-04-12 2016-04-20 キヤノン株式会社 通信装置、通信装置の制御方法、およびプログラム
JP5670272B2 (ja) * 2011-07-19 2015-02-18 株式会社東芝 情報処理装置、サーバ装置およびプログラム
US9160786B1 (en) * 2012-05-08 2015-10-13 Google Inc. Method for media sharing based on location proximity
US20150220719A1 (en) * 2012-09-18 2015-08-06 Nec Corporation License control system, license control method, license application device, and non-transitory computer-readable medium whereupon program is stored
US9154481B1 (en) * 2012-12-13 2015-10-06 Emc Corporation Decryption of a protected resource on a cryptographic device using wireless communication
US8997249B1 (en) 2014-06-18 2015-03-31 Storagecraft Technology Corporation Software activation and revalidation
US11595204B2 (en) * 2019-06-04 2023-02-28 EMC IP Holding Company LLC Adaptive re-keying in a storage system

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US7010697B2 (en) * 1996-06-28 2006-03-07 Protexis, Inc. System for dynamically encrypting information for secure internet commerce and providing embedded fulfillment software
JPH1020779A (ja) 1996-07-08 1998-01-23 Hitachi Inf Syst Ltd 公開鍵暗号方式における鍵変更方法
FR2760871B1 (fr) 1997-03-13 1999-04-16 Bull Cp8 Procede de stockage et d'exploitation d'une information sensible dans un module de securite, et module de securite associe
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JP3570311B2 (ja) 1999-10-07 2004-09-29 日本電気株式会社 無線ｌａｎの暗号鍵更新システム及びその更新方法
JP4131067B2 (ja) 1999-10-18 2008-08-13 ソニー株式会社 情報処理装置、情報処理方法、およびプログラム記録媒体
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JP4370721B2 (ja) 2000-04-06 2009-11-25 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、キー更新端末装置、世代管理キー更新方法、および情報記録媒体、並びにプログラム提供媒体
JP2002290395A (ja) 2001-03-23 2002-10-04 Mitsubishi Electric Corp 情報端末装置
JP2003110548A (ja) 2001-09-28 2003-04-11 K Frontier Inc 電子機器、暗号鍵掛け替え方法およびプログラム

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