JP2008541638A5 - - Google Patents

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Publication number
JP2008541638A5
JP2008541638A5 JP2008511695A JP2008511695A JP2008541638A5 JP 2008541638 A5 JP2008541638 A5 JP 2008541638A5 JP 2008511695 A JP2008511695 A JP 2008511695A JP 2008511695 A JP2008511695 A JP 2008511695A JP 2008541638 A5 JP2008541638 A5 JP 2008541638A5
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JP
Japan
Prior art keywords
content
encrypted
title key
binding
partition
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.)
Granted
Application number
JP2008511695A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008541638A (ja
JP4863178B2 (ja
Filing date
Publication date
Priority claimed from US11/130,546 external-priority patent/US7778417B2/en
Application filed filed Critical
Publication of JP2008541638A publication Critical patent/JP2008541638A/ja
Publication of JP2008541638A5 publication Critical patent/JP2008541638A5/ja
Application granted granted Critical
Publication of JP4863178B2 publication Critical patent/JP4863178B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008511695A 2005-05-17 2006-05-16 論理パーティションを用いて、暗号化されたコンテンツを管理するためのシステムおよび方法 Expired - Fee Related JP4863178B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/130,546 US7778417B2 (en) 2005-05-17 2005-05-17 System and method for managing encrypted content using logical partitions
US11/130,546 2005-05-17
PCT/EP2006/062352 WO2006122938A1 (en) 2005-05-17 2006-05-16 System and method for managing encrypted content using logical partitions

Publications (3)

Publication Number Publication Date
JP2008541638A JP2008541638A (ja) 2008-11-20
JP2008541638A5 true JP2008541638A5 (enExample) 2009-02-19
JP4863178B2 JP4863178B2 (ja) 2012-01-25

Family

ID=36694164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008511695A Expired - Fee Related JP4863178B2 (ja) 2005-05-17 2006-05-16 論理パーティションを用いて、暗号化されたコンテンツを管理するためのシステムおよび方法

Country Status (7)

Country Link
US (1) US7778417B2 (enExample)
EP (1) EP1886242A1 (enExample)
JP (1) JP4863178B2 (enExample)
CN (1) CN100538716C (enExample)
CA (1) CA2616981C (enExample)
TW (1) TWI394419B (enExample)
WO (1) WO2006122938A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8306918B2 (en) 2005-10-11 2012-11-06 Apple Inc. Use of media storage structure with multiple pieces of content in a content-distribution system
WO2008036914A2 (en) * 2006-09-22 2008-03-27 Paymetric, Inc. System and method for cryptographic data management
US8150038B2 (en) * 2007-11-01 2012-04-03 Oracle America, Inc. Revocation of a system administrator in an encrypted file system
US7958372B1 (en) * 2007-12-26 2011-06-07 Emc (Benelux) B.V., S.A.R.L. Method and apparatus to convert a logical unit from a first encryption state to a second encryption state using a journal in a continuous data protection environment
US8225097B2 (en) * 2008-01-28 2012-07-17 Seagate Technology Llc Anchor point-based digital content protection
US20090220089A1 (en) * 2008-02-28 2009-09-03 International Business Machines Corporation Method and apparatus for mapping encrypted and decrypted data via a multiple key management system
JP5208549B2 (ja) * 2008-03-25 2013-06-12 株式会社東芝 通信装置、システム、送信方法及びプログラム
US8488793B2 (en) * 2009-07-31 2013-07-16 International Business Machines Corporation Efficient rebinding of partitioned content encrypted using broadcast encryption
US8391481B2 (en) * 2009-12-31 2013-03-05 International Business Machines Corporation Rebinding of content title keys in clusters of devices with distinct security levels
US20110276679A1 (en) * 2010-05-04 2011-11-10 Christopher Newton Dynamic binding for use in content distribution
US9009487B2 (en) * 2010-11-19 2015-04-14 International Business Machines Corporation Device archiving of past cluster binding information on a broadcast encryption-based network
JP5664236B2 (ja) * 2010-12-29 2015-02-04 ソニー株式会社 データ記憶装置、情報処理装置、および情報処理方法、並びにプログラム
CN104255011B (zh) * 2012-03-09 2017-12-08 英派尔科技开发有限公司 云计算安全数据存储
CN103914666A (zh) * 2013-09-17 2014-07-09 亚欧宝龙信息安全技术（湖南）有限公司 一种基于分区的文件加解密方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050A (en) * 1858-04-27 Improvement in harvesters
US6006223A (en) * 1997-08-12 1999-12-21 International Business Machines Corporation Mapping words, phrases using sequential-pattern to find user specific trends in a text database
CA2366301C (en) * 1999-03-15 2010-07-13 Thomson Licensing S.A. A global copy protection system for digital home networks
JP4281252B2 (ja) * 2001-01-16 2009-06-17 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、および情報記録媒体、並びにプログラム記憶媒体
US6865555B2 (en) * 2001-11-21 2005-03-08 Digeo, Inc. System and method for providing conditional access to digital content
US7356147B2 (en) * 2002-04-18 2008-04-08 International Business Machines Corporation Method, system and program product for attaching a title key to encrypted content for synchronized transmission to a recipient
US7167560B2 (en) * 2002-08-08 2007-01-23 Matsushita Electric Industrial Co., Ltd. Partial encryption of stream-formatted media
US7146499B2 (en) * 2002-09-30 2006-12-05 International Business Machines Corporation Security system for replicated storage devices on computer networks
WO2004051453A1 (en) * 2002-12-04 2004-06-17 Entriq Inc. Multiple content provider user interface
US20050086532A1 (en) 2003-10-21 2005-04-21 International Business Machines Corporation System and method for securely removing content or a device from a content-protected home network
US20060126831A1 (en) * 2004-12-14 2006-06-15 Cerruti Julian A Systems, methods, and media for adding an additional level of indirection to title key encryption

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