TWI530172B - 為數位資料驗證數位簽章所用方法及裝置 - Google Patents

為數位資料驗證數位簽章所用方法及裝置 Download PDF

Info

Publication number
TWI530172B
TWI530172B TW101143826A TW101143826A TWI530172B TW I530172 B TWI530172 B TW I530172B TW 101143826 A TW101143826 A TW 101143826A TW 101143826 A TW101143826 A TW 101143826A TW I530172 B TWI530172 B TW I530172B
Authority
TW
Taiwan
Prior art keywords
verification
signature
puak
keyword
digital signature
Prior art date
Application number
TW101143826A
Other languages
English (en)
Chinese (zh)
Other versions
TW201330604A (zh
Inventor
珍瑪麗 史提爾
戴迪爾 勞斯泰
Original Assignee
湯姆生特許公司
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
Application filed by 湯姆生特許公司 filed Critical 湯姆生特許公司
Publication of TW201330604A publication Critical patent/TW201330604A/zh
Application granted granted Critical
Publication of TWI530172B publication Critical patent/TWI530172B/zh

Links

Classifications

    • 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)
TW101143826A 2011-12-16 2012-11-23 為數位資料驗證數位簽章所用方法及裝置 TWI530172B (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
TW201330604A TW201330604A (zh) 2013-07-16
TWI530172B true TWI530172B (zh) 2016-04-11

Family

ID=47290840

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101143826A TWI530172B (zh) 2011-12-16 2012-11-23 為數位資料驗證數位簽章所用方法及裝置

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
JP6071520B2 (ja) 2017-02-01
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

Similar Documents

Publication Publication Date Title
US9177152B2 (en) Firmware authentication and deciphering for secure TV receiver
TWI530172B (zh) 為數位資料驗證數位簽章所用方法及裝置
US11550877B2 (en) Root of trust
US8418259B2 (en) TPM-based license activation and validation
WO2011109780A2 (en) Code download and firewall for embedded secure application
US9031233B2 (en) Method and storage device for protecting content
US20080072068A1 (en) Methods and apparatuses for securing firmware image download and storage by distribution protection
US20120079279A1 (en) Generation of SW Encryption Key During Silicon Manufacturing Process
US20090144559A1 (en) Electronic device booted up with security, a hash computing method, and a boot-up method thereof
EP2037388A1 (en) Certifying device, verifying device, verifying system, computer program and integrated circuit
US20110299679A1 (en) Controller, control method, computer program, recording medium for computer program, recording apparatus, and manufacturing method for recording apparatus
US20080025503A1 (en) Security method using self-generated encryption key, and security apparatus using the same
US20060272022A1 (en) Securely configuring a system
RU2010130172A (ru) Устройство и способ управления цифровыми правами
US20080301466A1 (en) Methods for program verification and apparatuses using the same
WO2019231683A1 (en) Method for provisioning device certificates for electronic processors in untrusted environments
WO2011161494A1 (en) Storage device, host device, and method for communicating a password between first and second storage devices using a double-encryption scheme
CN101981927A (zh) 用于音频/视频数据处理单元的安全模块
US20170364711A1 (en) Secure element
US20060156000A1 (en) Integrated software and method for authenticating same
WO2018046670A1 (en) A method to create a secure channel between a host device and an external device
EP4280533A1 (en) Management of root key for semiconductor product
US20090285280A1 (en) Method and Apparatus for Securing Digital Content
US20050246285A1 (en) Software licensing using mobile agents
WO2007094857A1 (en) Method and apparatus for securing digital content

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees