CN102377772A - 信息处理装置、信息处理方法和程序 - Google Patents

信息处理装置、信息处理方法和程序 Download PDF

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Publication number
CN102377772A
CN102377772A CN2011102421590A CN201110242159A CN102377772A CN 102377772 A CN102377772 A CN 102377772A CN 2011102421590 A CN2011102421590 A CN 2011102421590A CN 201110242159 A CN201110242159 A CN 201110242159A CN 102377772 A CN102377772 A CN 102377772A
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China
Prior art keywords
content
recording medium
recording
key
processing
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Pending
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CN2011102421590A
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English (en)
Chinese (zh)
Inventor
久野浩
上田健二朗
海老原宗毅
林隆道
吉村光司
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Sony Corp
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Sony Corp
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Publication of CN102377772A publication Critical patent/CN102377772A/zh
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
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    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
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    • H—ELECTRICITY
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    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H—ELECTRICITY
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    • 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
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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN2011102421590A 2010-08-23 2011-08-23 信息处理装置、信息处理方法和程序 Pending CN102377772A (zh)

Applications Claiming Priority (2)

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JP2010-185833 2010-08-23
JP2010185833A JP5573489B2 (ja) 2010-08-23 2010-08-23 情報処理装置、および情報処理方法、並びにプログラム

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CN102377772A true CN102377772A (zh) 2012-03-14

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US (2) US8938073B2 (enExample)
EP (1) EP2423918B1 (enExample)
JP (1) JP5573489B2 (enExample)
CN (1) CN102377772A (enExample)

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