JP6242036B2 - 情報処理装置、情報記憶装置、情報処理システム、および情報処理方法、並びにプログラム - Google Patents

情報処理装置、情報記憶装置、情報処理システム、および情報処理方法、並びにプログラム Download PDF

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Publication number
JP6242036B2
JP6242036B2 JP2011251734A JP2011251734A JP6242036B2 JP 6242036 B2 JP6242036 B2 JP 6242036B2 JP 2011251734 A JP2011251734 A JP 2011251734A JP 2011251734 A JP2011251734 A JP 2011251734A JP 6242036 B2 JP6242036 B2 JP 6242036B2
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Japan
Prior art keywords
content
data
encrypted content
encryption key
ecs
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Expired - Fee Related
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JP2011251734A
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English (en)
Japanese (ja)
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JP2013110460A5 (enExample
JP2013110460A (ja
Inventor
義行 小林
義行 小林
久野　浩
浩 久野
隆道 林
隆道 林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to JP2011251734A priority Critical patent/JP6242036B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority to CN201280055388.4A priority patent/CN103988463A/zh
Priority to AU2012338089A priority patent/AU2012338089A1/en
Priority to CA2850050A priority patent/CA2850050A1/en
Priority to PCT/JP2012/077066 priority patent/WO2013073335A1/ja
Priority to US14/345,543 priority patent/US9390030B2/en
Priority to EP12849052.1A priority patent/EP2797255B1/en
Priority to ARP120104233A priority patent/AR088823A1/es
Publication of JP2013110460A publication Critical patent/JP2013110460A/ja
Publication of JP2013110460A5 publication Critical patent/JP2013110460A5/ja
Application granted granted Critical
Publication of JP6242036B2 publication Critical patent/JP6242036B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • 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
    • H04L9/3247—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 involving digital signatures
    • 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
    • H04L9/3263—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 involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Multimedia (AREA)
  • Storage Device Security (AREA)
JP2011251734A 2011-11-17 2011-11-17 情報処理装置、情報記憶装置、情報処理システム、および情報処理方法、並びにプログラム Expired - Fee Related JP6242036B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2011251734A JP6242036B2 (ja) 2011-11-17 2011-11-17 情報処理装置、情報記憶装置、情報処理システム、および情報処理方法、並びにプログラム
AU2012338089A AU2012338089A1 (en) 2011-11-17 2012-10-19 Information processing device, information storage device, information processing system, and information processing method, as well as program
CA2850050A CA2850050A1 (en) 2011-11-17 2012-10-19 Information processing device, information storage device, information processing system, information processing method, and program
PCT/JP2012/077066 WO2013073335A1 (ja) 2011-11-17 2012-10-19 情報処理装置、情報記憶装置、情報処理システム、および情報処理方法、並びにプログラム
CN201280055388.4A CN103988463A (zh) 2011-11-17 2012-10-19 信息处理装置、信息存储装置、信息处理系统和信息处理方法以及程序
US14/345,543 US9390030B2 (en) 2011-11-17 2012-10-19 Information processing device, information storage device, information processing system, information processing method, and program
EP12849052.1A EP2797255B1 (en) 2011-11-17 2012-10-19 Information processing device, information storage device, information processing system, and information processing method, as well as program
ARP120104233A AR088823A1 (es) 2011-11-17 2012-11-09 Aparato de procesamiento de informacion, aparato de almacenamiento de informacion, sistema de procesamiento de informacion, metodo de procesamiento de informacion y programa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011251734A JP6242036B2 (ja) 2011-11-17 2011-11-17 情報処理装置、情報記憶装置、情報処理システム、および情報処理方法、並びにプログラム

Publications (3)

Publication Number Publication Date
JP2013110460A JP2013110460A (ja) 2013-06-06
JP2013110460A5 JP2013110460A5 (enExample) 2014-12-04
JP6242036B2 true JP6242036B2 (ja) 2017-12-06

Family

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Family Applications (1)

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JP2011251734A Expired - Fee Related JP6242036B2 (ja) 2011-11-17 2011-11-17 情報処理装置、情報記憶装置、情報処理システム、および情報処理方法、並びにプログラム

Country Status (8)

Country Link
US (1) US9390030B2 (enExample)
EP (1) EP2797255B1 (enExample)
JP (1) JP6242036B2 (enExample)
CN (1) CN103988463A (enExample)
AR (1) AR088823A1 (enExample)
AU (1) AU2012338089A1 (enExample)
CA (1) CA2850050A1 (enExample)
WO (1) WO2013073335A1 (enExample)

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US9715546B1 (en) * 2016-02-18 2017-07-25 Yahoo! Inc. Method and system for searching encrypted data
US10616055B2 (en) * 2018-03-06 2020-04-07 Accenture Global Solutions Limited Hash based device configuration management
US10860709B2 (en) * 2018-06-29 2020-12-08 Intel Corporation Encoded inline capabilities
CN112088376B (zh) * 2018-06-30 2025-04-08 华为技术有限公司 一种文件存储方法、装置及存储介质
US10904292B1 (en) * 2018-09-25 2021-01-26 Amazon Technologies, Inc. Secure data transfer device
US20210243035A1 (en) * 2020-02-03 2021-08-05 Micron Technology, Inc. Multi-factor authentication enabled memory sub-system
US20250168164A1 (en) * 2022-01-31 2025-05-22 Nec Corporation Device verification system, device verification method, and recording medium

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US20020112163A1 (en) 2001-02-13 2002-08-15 Mark Ireton Ensuring legitimacy of digital media
US20030188180A1 (en) * 2002-03-28 2003-10-02 Overney Gregor T. Secure file verification station for ensuring data integrity
FR2840748B1 (fr) * 2002-06-05 2004-08-27 France Telecom Procede et systeme de verification de signatures electroniques et carte a microcircuit pour la mise en oeuvre du procede
US8132024B2 (en) 2003-03-11 2012-03-06 Panasonic Corporation Digital work protection system, recording apparatus, reproduction apparatus, and recording medium
JP4638160B2 (ja) * 2003-03-11 2011-02-23 パナソニック株式会社 著作物保護システム、記録装置、再生装置及び記録媒体
US7549044B2 (en) * 2003-10-28 2009-06-16 Dphi Acquisitions, Inc. Block-level storage device with content security
JP4576936B2 (ja) 2004-09-02 2010-11-10 ソニー株式会社 情報処理装置、情報記録媒体、コンテンツ管理システム、およびデータ処理方法、並びにコンピュータ・プログラム
JP2008034891A (ja) * 2004-11-24 2008-02-14 Matsushita Electric Ind Co Ltd 暗号化コンテンツ再生装置、暗号化コンテンツ再生方法およびそのプログラムを記録した記録媒体
KR100663443B1 (ko) * 2005-09-15 2007-01-02 삼성전자주식회사 서비스 보호를 위한 구조 및 개체간 연동 방법 및 장치그리고 그 시스템
JP4733497B2 (ja) * 2005-10-25 2011-07-27 日本放送協会 コンテンツ配信装置、ライセンス発行装置、課金装置およびコンテンツ視聴端末、ならびに、ライセンス要求生成プログラム、ライセンス生成プログラムおよび課金プログラム
JP4655951B2 (ja) * 2006-02-06 2011-03-23 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
JP5034498B2 (ja) * 2006-02-20 2012-09-26 株式会社日立製作所 ディジタルコンテンツの暗号化，復号方法，及び，ディジタルコンテンツを利用した業務フローシステム
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KR101671989B1 (ko) * 2014-02-10 2016-11-03 한국전자통신연구원 전자 서명 제공 장치 및 방법

Also Published As

Publication number Publication date
AR088823A1 (es) 2014-07-10
AU2012338089A1 (en) 2014-04-03
CA2850050A1 (en) 2013-05-23
CN103988463A (zh) 2014-08-13
EP2797255A4 (en) 2015-08-19
WO2013073335A1 (ja) 2013-05-23
EP2797255B1 (en) 2018-12-05
JP2013110460A (ja) 2013-06-06
EP2797255A1 (en) 2014-10-29
US20140380063A1 (en) 2014-12-25
US9390030B2 (en) 2016-07-12

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