JP4938763B2 - ブロードキャスト暗号化システムにおけるタグの形成方法 - Google Patents

ブロードキャスト暗号化システムにおけるタグの形成方法 Download PDF

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Publication number
JP4938763B2
JP4938763B2 JP2008507543A JP2008507543A JP4938763B2 JP 4938763 B2 JP4938763 B2 JP 4938763B2 JP 2008507543 A JP2008507543 A JP 2008507543A JP 2008507543 A JP2008507543 A JP 2008507543A JP 4938763 B2 JP4938763 B2 JP 4938763B2
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JP2008507543A
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Japanese (ja)
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JP2008537433A5 (enExample
JP2008537433A (ja
Inventor
ウォン−イル ジン，
メン−ヒ ソン，
デ−ヨブ キム，
ファン−ジュン キム，
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority claimed from PCT/KR2006/001396 external-priority patent/WO2006112635A1/en
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Publication of JP2008537433A5 publication Critical patent/JP2008537433A5/ja
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/15—Arrangements for conditional access to broadcast information or to broadcast-related services on receiving information
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • 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
    • H04L9/321—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 a third party or a trusted authority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/601—Broadcast encryption

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
  • Small-Scale Networks (AREA)
JP2008507543A 2005-04-19 2006-04-14 ブロードキャスト暗号化システムにおけるタグの形成方法 Expired - Lifetime JP4938763B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US67255005P 2005-04-19 2005-04-19
US60/672,550 2005-04-19
KR10-2005-0117724 2005-12-05
KR1020050117724A KR100970391B1 (ko) 2005-04-19 2005-12-05 브로드 캐스트 암호화 시스템에서의 태그 형성방법
PCT/KR2006/001396 WO2006112635A1 (en) 2005-04-19 2006-04-14 Tag generation method in broadcast encryption system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011276392A Division JP5666422B2 (ja) 2005-04-19 2011-12-16 ブロードキャスト暗号化システムにおける除かれたノードリストの生成方法

Publications (3)

Publication Number Publication Date
JP2008537433A JP2008537433A (ja) 2008-09-11
JP2008537433A5 JP2008537433A5 (enExample) 2010-06-24
JP4938763B2 true JP4938763B2 (ja) 2012-05-23

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Family Applications (2)

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JP2008507543A Expired - Lifetime JP4938763B2 (ja) 2005-04-19 2006-04-14 ブロードキャスト暗号化システムにおけるタグの形成方法
JP2011276392A Expired - Lifetime JP5666422B2 (ja) 2005-04-19 2011-12-16 ブロードキャスト暗号化システムにおける除かれたノードリストの生成方法

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JP2011276392A Expired - Lifetime JP5666422B2 (ja) 2005-04-19 2011-12-16 ブロードキャスト暗号化システムにおける除かれたノードリストの生成方法

Country Status (5)

Country Link
US (3) US8055896B2 (enExample)
EP (1) EP2547035B1 (enExample)
JP (2) JP4938763B2 (enExample)
KR (1) KR100970391B1 (enExample)
CN (2) CN101795197B (enExample)

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KR20060131536A (ko) * 2005-06-16 2006-12-20 삼성전자주식회사 ＢＥ 시스템에서의 홈 디바이스의 통합적 키(ｋｅｙ) 관리방법 및 그 시스템
CA2870452C (en) 2011-04-15 2020-03-10 Dominion Energy Technologies, Inc. System and method for single and multi zonal optimization of utility services delivery and utilization
CA2874132A1 (en) 2011-06-09 2013-01-17 Dominion Energy Technologies, Inc. System and method for grid based cyber security
US10097240B2 (en) 2013-02-19 2018-10-09 Astrolink International, Llc System and method for inferring schematic and topological properties of an electrical distribution grid
WO2014201348A1 (en) 2013-06-13 2014-12-18 Astrolink International Llc C/O Lockheed Martin Corporation Non-technical losses in a power distribution grid
AU2014277951B2 (en) 2013-06-13 2018-04-12 Dominion Energy Technologies, Inc. Inferring feeder and phase powering a transmitter
CA2964365A1 (en) 2014-10-30 2016-05-06 Jerritt Harold HANSELL System and methods for assigning slots and resolving slot conflicts in an electrical distribution grid
CN108846085B (zh) * 2018-06-12 2021-11-05 北京奇艺世纪科技有限公司 一种id生成方法、装置、电子设备及系统
CN113794579A (zh) * 2021-07-26 2021-12-14 奇安信科技集团股份有限公司 标签创建方法、装置、设备、系统与存储介质

Citations (5)

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JP2002281013A (ja) * 2000-12-18 2002-09-27 Matsushita Electric Ind Co Ltd 著作権保護のための鍵管理装置、記録媒体、再生装置、記録装置、鍵管理方法、再生方法、鍵管理プログラム及び鍵管理プログラムを記録したコンピュータ読み取り可能な記録媒体
JP2003273862A (ja) * 2002-01-30 2003-09-26 Sony Corp 放送暗号化方法、放送復号方法及び受信装置
JP2005530397A (ja) * 2002-06-17 2005-10-06 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 装置間の認証方法
JP2006253822A (ja) * 2005-03-08 2006-09-21 Toshiba Corp 復号装置、復号方法、及びプログラム
JP2008520158A (ja) * 2004-11-12 2008-06-12 サムスン エレクトロニクス カンパニー リミテッド ブロードキャスト暗号化のためのユーザキー管理方法

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JP2001186119A (ja) * 1999-12-22 2001-07-06 Nippon Telegr & Teleph Corp <Ntt> 木構造を用いた鍵管理方法および鍵管理装置並びに記録媒体
JP2001352321A (ja) * 2000-04-06 2001-12-21 Sony Corp 情報処理システム、情報処理方法、および情報記録媒体、並びにプログラム提供媒体
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JP4622087B2 (ja) * 2000-11-09 2011-02-02 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム記憶媒体
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JP2002281013A (ja) * 2000-12-18 2002-09-27 Matsushita Electric Ind Co Ltd 著作権保護のための鍵管理装置、記録媒体、再生装置、記録装置、鍵管理方法、再生方法、鍵管理プログラム及び鍵管理プログラムを記録したコンピュータ読み取り可能な記録媒体
JP2003273862A (ja) * 2002-01-30 2003-09-26 Sony Corp 放送暗号化方法、放送復号方法及び受信装置
JP2005530397A (ja) * 2002-06-17 2005-10-06 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 装置間の認証方法
JP2008520158A (ja) * 2004-11-12 2008-06-12 サムスン エレクトロニクス カンパニー リミテッド ブロードキャスト暗号化のためのユーザキー管理方法
JP2006253822A (ja) * 2005-03-08 2006-09-21 Toshiba Corp 復号装置、復号方法、及びプログラム

Also Published As

Publication number Publication date
CN101795197B (zh) 2013-10-23
KR100970391B1 (ko) 2010-07-15
EP2547035B1 (en) 2018-10-31
US20060236099A1 (en) 2006-10-19
US20120036353A1 (en) 2012-02-09
US8055896B2 (en) 2011-11-08
CN101795197A (zh) 2010-08-04
JP5666422B2 (ja) 2015-02-12
US8578154B2 (en) 2013-11-05
CN101160785A (zh) 2008-04-09
JP2012090324A (ja) 2012-05-10
EP2547035A1 (en) 2013-01-16
US9571213B2 (en) 2017-02-14
US20120263300A1 (en) 2012-10-18
JP2008537433A (ja) 2008-09-11
CN101160785B (zh) 2011-08-03
KR20060110729A (ko) 2006-10-25

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