CN1728262A - 一种用于通过网络提供加密内容并且对该内容进行解密的系统，设备和方法 - Google Patents

一种用于通过网络提供加密内容并且对该内容进行解密的系统，设备和方法 Download PDF

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Publication number
CN1728262A
CN1728262A CNA2004100557702A CN200410055770A CN1728262A CN 1728262 A CN1728262 A CN 1728262A CN A2004100557702 A CNA2004100557702 A CN A2004100557702A CN 200410055770 A CN200410055770 A CN 200410055770A CN 1728262 A CN1728262 A CN 1728262A
Authority
CN
China
Prior art keywords
key
deciphering
decrypted
encryption
encrypted content
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CNA2004100557702A
Other languages
English (en)
Chinese (zh)
Inventor
彭杨
金盛
何达华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority to CNA2004100557702A priority Critical patent/CN1728262A/zh
Priority to JP2007523180A priority patent/JP2008508763A/ja
Priority to EP05758468A priority patent/EP1774696A1/fr
Priority to PCT/IB2005/052205 priority patent/WO2006013477A1/fr
Priority to KR1020077004468A priority patent/KR20070039157A/ko
Priority to CNA2005800252586A priority patent/CN1989728A/zh
Priority to TW094123394A priority patent/TW200704092A/zh
Publication of CN1728262A publication Critical patent/CN1728262A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—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)
    • 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
    • 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
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—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)
    • H04L9/0822—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) using key encryption key
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • H04N21/44055—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
CNA2004100557702A 2004-07-29 2004-07-29 一种用于通过网络提供加密内容并且对该内容进行解密的系统，设备和方法 Pending CN1728262A (zh)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CNA2004100557702A CN1728262A (zh) 2004-07-29 2004-07-29 一种用于通过网络提供加密内容并且对该内容进行解密的系统，设备和方法
JP2007523180A JP2008508763A (ja) 2004-07-29 2005-07-04 鍵暗号化鍵方式を使って暗号化されたネットワークコンテンツを提供および復号するための装置および方法
EP05758468A EP1774696A1 (fr) 2004-07-29 2005-07-04 Dispositif et procede pour l'etablissement et le dechiffrage de contenu de reseau chiffre par le biais d'un programme de cle de chiffrement de cle
PCT/IB2005/052205 WO2006013477A1 (fr) 2004-07-29 2005-07-04 Dispositif et procede pour l'etablissement et le dechiffrage de contenu de reseau chiffre par le biais d'un programme de cle de chiffrement de cle
KR1020077004468A KR20070039157A (ko) 2004-07-29 2005-07-04 키 암호화 키 방식을 사용하여 암호화된 네트워크 콘텐츠를제공 및 복호화하는 장치 및 방법
CNA2005800252586A CN1989728A (zh) 2004-07-29 2005-07-04 一种用于通过网络提供加密内容并且对该内容进行解密的系统，设备和方法
TW094123394A TW200704092A (en) 2004-07-29 2005-07-11 Device and method for providing and decrypting encrypted network content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2004100557702A CN1728262A (zh) 2004-07-29 2004-07-29 一种用于通过网络提供加密内容并且对该内容进行解密的系统，设备和方法

Publications (1)

Publication Number Publication Date
CN1728262A true CN1728262A (zh) 2006-02-01

Family

ID=34972552

Family Applications (2)

Application Number Title Priority Date Filing Date
CNA2004100557702A Pending CN1728262A (zh) 2004-07-29 2004-07-29 一种用于通过网络提供加密内容并且对该内容进行解密的系统，设备和方法
CNA2005800252586A Pending CN1989728A (zh) 2004-07-29 2005-07-04 一种用于通过网络提供加密内容并且对该内容进行解密的系统，设备和方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNA2005800252586A Pending CN1989728A (zh) 2004-07-29 2005-07-04 一种用于通过网络提供加密内容并且对该内容进行解密的系统，设备和方法

Country Status (6)

Country Link
EP (1) EP1774696A1 (fr)
JP (1) JP2008508763A (fr)
KR (1) KR20070039157A (fr)
CN (2) CN1728262A (fr)
TW (1) TW200704092A (fr)
WO (1) WO2006013477A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103856322A (zh) * 2012-11-28 2014-06-11 英飞凌科技股份有限公司 用于将为设备设计的嵌入代码和/或数据安全传送至客户的方法及系统
CN107534559A (zh) * 2015-04-07 2018-01-02 Divx有限责任公司 使用加密内容流的媒体内容的基于会话的水印
CN109040107A (zh) * 2018-08-29 2018-12-18 百度在线网络技术（北京）有限公司 数据处理方法、服务器、无人驾驶设备及可读存储介质

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105337954A (zh) * 2014-10-22 2016-02-17 航天恒星科技有限公司 卫星通信中ip报文的加密、解密方法及装置
CN105471832A (zh) * 2014-10-22 2016-04-06 航天恒星科技有限公司 卫星通信中ip报文的处理方法及装置
US10601588B2 (en) 2014-11-18 2020-03-24 Nokia Technologies Oy Secure access to remote data
DE102019212959B3 (de) * 2019-08-28 2021-03-04 Volkswagen Aktiengesellschaft Verfahren zur geschützten Kommunikation eines Fahrzeugs mit einem externen Server, Vorrichtung zur Durchführung der Schlüsselableitung bei dem Verfahren sowie Fahrzeug
KR20240146183A (ko) 2023-03-28 2024-10-08 주식회사 골드레벤 피부 통증 및 종창에 개선 효과를 가지는 항염증 조성물 및 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4078802B2 (ja) * 2000-12-26 2008-04-23 ソニー株式会社 情報処理システム、情報処理方法、情報処理装置、および情報記録媒体、並びにプログラム記録媒体
DE60202568T8 (de) * 2001-08-08 2005-10-20 Matsushita Electric Industrial Co., Ltd., Kadoma Urheberrechtschutzsystem, Aufzeichungsvorrichtung, und Wiedergabevorrichtung
EP1501304A1 (fr) * 2003-07-23 2005-01-26 Axalto S.A. Procédure pour le surveillance de l'utilisation d'un contenu diffusé

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103856322A (zh) * 2012-11-28 2014-06-11 英飞凌科技股份有限公司 用于将为设备设计的嵌入代码和/或数据安全传送至客户的方法及系统
CN103856322B (zh) * 2012-11-28 2018-09-14 英飞凌科技股份有限公司 用于将为设备设计的嵌入代码和/或数据安全传送至客户的方法及系统
CN107534559A (zh) * 2015-04-07 2018-01-02 Divx有限责任公司 使用加密内容流的媒体内容的基于会话的水印
CN107534559B (zh) * 2015-04-07 2019-06-04 Divx公司 用于媒体内容的基于会话的水印的方法
CN109040107A (zh) * 2018-08-29 2018-12-18 百度在线网络技术（北京）有限公司 数据处理方法、服务器、无人驾驶设备及可读存储介质

Also Published As

Publication number Publication date
TW200704092A (en) 2007-01-16
EP1774696A1 (fr) 2007-04-18
CN1989728A (zh) 2007-06-27
WO2006013477A1 (fr) 2006-02-09
KR20070039157A (ko) 2007-04-11
JP2008508763A (ja) 2008-03-21

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication