JP6071520B2 - 署名検証のための装置および方法 - Google Patents

署名検証のための装置および方法 Download PDF

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Publication number
JP6071520B2
JP6071520B2 JP2012274587A JP2012274587A JP6071520B2 JP 6071520 B2 JP6071520 B2 JP 6071520B2 JP 2012274587 A JP2012274587 A JP 2012274587A JP 2012274587 A JP2012274587 A JP 2012274587A JP 6071520 B2 JP6071520 B2 JP 6071520B2
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JP
Japan
Prior art keywords
verification
digital signature
key
signature
digital
Prior art date
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Expired - Fee Related
Application number
JP2012274587A
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English (en)
Japanese (ja)
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JP2013128280A (ja
JP2013128280A5 (https=
Inventor
シュタイヤー ジャン−マリー
シュタイヤー ジャン−マリー
ルースタイド ディディエ
ルースタイド ディディエ
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication date
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Publication of JP2013128280A5 publication Critical patent/JP2013128280A5/ja
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    • 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
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/24—Loading of the microprogram
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4432—Powering on the client, e.g. bootstrap loading using setup parameters being stored locally or received from the server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management e.g. creating a master electronic programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management e.g. creating a master electronic programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Software Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
JP2012274587A 2011-12-16 2012-12-17 署名検証のための装置および方法 Expired - Fee Related JP6071520B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11306683.1 2011-12-16
EP11306683.1A EP2605532A1 (en) 2011-12-16 2011-12-16 Apparatus and method for signature verification

Publications (3)

Publication Number Publication Date
JP2013128280A JP2013128280A (ja) 2013-06-27
JP2013128280A5 JP2013128280A5 (https=) 2016-02-12
JP6071520B2 true JP6071520B2 (ja) 2017-02-01

Family

ID=47290840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012274587A Expired - Fee Related JP6071520B2 (ja) 2011-12-16 2012-12-17 署名検証のための装置および方法

Country Status (6)

Country Link
US (1) US9172547B2 (https=)
EP (2) EP2605532A1 (https=)
JP (1) JP6071520B2 (https=)
KR (1) KR20130069502A (https=)
CN (1) CN103167346A (https=)
TW (1) TWI530172B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102143574B1 (ko) 2013-09-12 2020-08-11 삼성전자주식회사 근접 터치를 이용한 온라인 서명 인증 방법 및 이를 위한 장치
CN108073413B (zh) * 2016-11-15 2022-01-11 华为技术有限公司 芯片及芯片烧写方法
KR102470465B1 (ko) * 2018-02-19 2022-11-24 한화테크윈 주식회사 영상 처리 장치 및 방법
US20230261881A1 (en) * 2020-08-07 2023-08-17 Nokia Solutions And Networks Oy Secure network architecture
CN112379898B (zh) * 2020-12-01 2022-08-09 上海爱信诺航芯电子科技有限公司 一种用于v2x设备的软件安全启动方法及系统
TWI797521B (zh) * 2020-12-18 2023-04-01 新唐科技股份有限公司 基於隔離執行環境之保護外部記憶體資料的方法及系統

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625693A (en) * 1995-07-07 1997-04-29 Thomson Consumer Electronics, Inc. Apparatus and method for authenticating transmitting applications in an interactive TV system
DE69717505T2 (de) * 1997-03-21 2003-10-02 Canal+ Technologies, Paris Verfahren zum fernladen von daten in einen mpeg-empfänger/-dekoder
EP0961193B1 (en) * 1998-05-29 2010-09-01 Texas Instruments Incorporated Secure computing device
US7124170B1 (en) * 1999-08-20 2006-10-17 Intertrust Technologies Corp. Secure processing unit systems and methods
JP2001084145A (ja) * 1999-09-13 2001-03-30 Canon Inc 撮像装置及びその制御プログラム受信方法ならびに記録媒体
DE10216384A1 (de) * 2002-04-12 2003-10-30 Scm Microsystems Gmbh Zugangskontrollnetzwerk
JP2004343272A (ja) * 2003-05-14 2004-12-02 Hitachi Ltd デジタル放送受信復号装置および端末
JP2005136470A (ja) * 2003-10-28 2005-05-26 Kawamura Electric Inc 監視装置の設定データ同期化方法
US7711954B2 (en) * 2004-08-05 2010-05-04 Digital Keystone, Inc. Methods and apparatuses for configuring products
JP4633747B2 (ja) * 2007-01-17 2011-02-16 アイシン・エィ・ダブリュ株式会社 情報配信システム及び情報配信方法
US20080189539A1 (en) * 2007-02-02 2008-08-07 Ming-Tso Hsu Computer system for authenticating requested software application through operating system and method thereof
JP5423394B2 (ja) 2007-09-10 2014-02-19 日本電気株式会社 端末装置の認証方法、端末装置及びプログラム
US8239549B2 (en) * 2007-09-12 2012-08-07 Microsoft Corporation Dynamic host configuration protocol
JP5018559B2 (ja) 2008-03-03 2012-09-05 富士電機リテイルシステムズ株式会社 記録媒体処理装置
JP5049862B2 (ja) * 2008-04-23 2012-10-17 日本放送協会 送信装置及び限定受信装置
KR101180199B1 (ko) * 2008-11-18 2012-09-05 한국전자통신연구원 다운로더블 제한수신시스템, 상기 다운로더블 제한수신시스템에서 단말과 인증 서버 간의 양방향 통신을 위한 채널 설정 방법 및 메시지 구조
JP2010182032A (ja) 2009-02-04 2010-08-19 Yoshikawa Rf System Kk データキャリア及びデータキャリアシステム
US8160248B2 (en) * 2009-04-02 2012-04-17 Broadcom Corporation Authenticated mode control

Also Published As

Publication number Publication date
JP2013128280A (ja) 2013-06-27
KR20130069502A (ko) 2013-06-26
CN103167346A (zh) 2013-06-19
US20130159721A1 (en) 2013-06-20
TWI530172B (zh) 2016-04-11
TW201330604A (zh) 2013-07-16
EP2605533B1 (en) 2015-11-25
US9172547B2 (en) 2015-10-27
EP2605532A1 (en) 2013-06-19
EP2605533A1 (en) 2013-06-19

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