JP2005086747A5 - - Google Patents

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Publication number
JP2005086747A5
JP2005086747A5 JP2003319590A JP2003319590A JP2005086747A5 JP 2005086747 A5 JP2005086747 A5 JP 2005086747A5 JP 2003319590 A JP2003319590 A JP 2003319590A JP 2003319590 A JP2003319590 A JP 2003319590A JP 2005086747 A5 JP2005086747 A5 JP 2005086747A5
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JP
Japan
Prior art keywords
ciphertext
information
subset
key
key designation
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JP2003319590A
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English (en)
Japanese (ja)
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JP4161859B2 (ja
JP2005086747A (ja
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Priority to JP2003319590A priority Critical patent/JP4161859B2/ja
Priority claimed from JP2003319590A external-priority patent/JP4161859B2/ja
Priority to US10/939,035 priority patent/US8290155B2/en
Publication of JP2005086747A publication Critical patent/JP2005086747A/ja
Publication of JP2005086747A5 publication Critical patent/JP2005086747A5/ja
Application granted granted Critical
Publication of JP4161859B2 publication Critical patent/JP4161859B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003319590A 2003-09-11 2003-09-11 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム Expired - Fee Related JP4161859B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003319590A JP4161859B2 (ja) 2003-09-11 2003-09-11 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム
US10/939,035 US8290155B2 (en) 2003-09-11 2004-09-10 Information processing apparatus, information recording medium, information processing method and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003319590A JP4161859B2 (ja) 2003-09-11 2003-09-11 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム

Publications (3)

Publication Number Publication Date
JP2005086747A JP2005086747A (ja) 2005-03-31
JP2005086747A5 true JP2005086747A5 (enExample) 2005-08-11
JP4161859B2 JP4161859B2 (ja) 2008-10-08

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ID=34418496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003319590A Expired - Fee Related JP4161859B2 (ja) 2003-09-11 2003-09-11 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム

Country Status (2)

Country Link
US (1) US8290155B2 (enExample)
JP (1) JP4161859B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001093055A1 (en) * 2000-06-01 2001-12-06 Safa Soft Co. Ltd Total system for preventing information outflow from inside
US20080244695A1 (en) * 2000-06-01 2008-10-02 Jong-Sung Lee Total system for preventing information outflow from inside
JP2009044516A (ja) * 2007-08-09 2009-02-26 Kddi Corp ブロードキャスト暗号の生成方法およびプログラム
JP5286748B2 (ja) * 2007-11-09 2013-09-11 ソニー株式会社 情報処理装置、鍵設定方法、及びプログラム
JP2009284220A (ja) * 2008-05-22 2009-12-03 Kddi Corp ３分木型ｓｄ法およびプログラム
US8332661B2 (en) * 2008-09-11 2012-12-11 Mostovych Andrew N Method and apparatus for prevention of tampering, unauthorized use, and unauthorized extraction of information from microdevices
KR101252549B1 (ko) * 2008-11-21 2013-04-08 한국전자통신연구원 보안 도메인 환경에서의 암/복호화 프로그램 및 대칭키의 안전 배포 방법 및 이를 위한 데이터 분할 및 주입 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4622064B2 (ja) 2000-04-06 2011-02-02 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、並びにプログラム提供媒体
US7505599B2 (en) * 2000-04-06 2009-03-17 Sony Corporation Information processing system and method for managing encrypted data with tag information
US7010125B2 (en) 2001-01-26 2006-03-07 Interntional Business Machines Corporation Method for tracing traitor receivers in a broadcast encryption system
JP4199472B2 (ja) 2001-03-29 2008-12-17 パナソニック株式会社 暗号化を施すことによりデータを保護するデータ保護システム

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