CN103117073A - 信息处理设备、信息处理方法和程序 - Google Patents

信息处理设备、信息处理方法和程序 Download PDF

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Publication number
CN103117073A
CN103117073A CN2012103313831A CN201210331383A CN103117073A CN 103117073 A CN103117073 A CN 103117073A CN 2012103313831 A CN2012103313831 A CN 2012103313831A CN 201210331383 A CN201210331383 A CN 201210331383A CN 103117073 A CN103117073 A CN 103117073A
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CN
China
Prior art keywords
content
information
control information
processing
data
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
CN2012103313831A
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English (en)
Chinese (zh)
Inventor
久野浩
林隆道
小林义行
村松克美
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN103117073A publication Critical patent/CN103117073A/zh
Pending legal-status Critical Current

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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
    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00297—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored in a management area, e.g. the video manager [VMG] of a DVD
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/0084—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific time or date
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00855—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
    • G11B20/00862—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server wherein the remote server can grant the permission to use a content
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541—Rights Management
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26613—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4184—External card to be used in combination with the client device, e.g. for conditional access providing storage capabilities, e.g. memory stick
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2137—Time limited access, e.g. to a computer or data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media
    • G11B2220/61—Solid state media wherein solid state memory is used for storing A/V content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Storage Device Security (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN2012103313831A 2011-09-15 2012-09-07 信息处理设备、信息处理方法和程序 Pending CN103117073A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011202184A JP5915046B2 (ja) 2011-09-15 2011-09-15 情報処理装置、および情報処理方法、並びにプログラム
JP2011-202184 2011-09-15

Publications (1)

Publication Number Publication Date
CN103117073A true CN103117073A (zh) 2013-05-22

Family

ID=47010210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103313831A Pending CN103117073A (zh) 2011-09-15 2012-09-07 信息处理设备、信息处理方法和程序

Country Status (5)

Country Link
US (1) US9684772B2 (2)
EP (1) EP2571026B1 (2)
JP (1) JP5915046B2 (2)
KR (1) KR20130029718A (2)
CN (1) CN103117073A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109120842A (zh) * 2017-06-23 2019-01-01 卡西欧计算机株式会社 无线通信装置、通信系统、无线通信方法以及记录介质
CN114676394A (zh) * 2022-03-21 2022-06-28 杭州海康机器人技术有限公司 加密方法、装置及电子设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104660589B (zh) * 2015-01-20 2021-09-10 中兴通讯股份有限公司 一种对信息进行加密控制、解析信息的方法、系统和终端
CN104994499B (zh) * 2015-05-20 2019-01-22 努比亚技术有限公司 信息处理方法及装置
JP6515741B2 (ja) * 2015-08-27 2019-05-22 沖電気工業株式会社 コンテンツ伝送システム、送信装置、送信方法、送信プログラム
JP5979696B1 (ja) * 2016-01-15 2016-08-24 株式会社 ゼウス データ伝送システム及び伝送用データの送受信方法
US10476879B2 (en) * 2017-07-26 2019-11-12 International Business Machines Corporation Blockchain authentication via hard/soft token verification
CN113010817B (zh) * 2019-12-18 2024-05-10 深圳市雅阅科技有限公司 内容有效期的调整方法、装置、服务器及存储介质
AU2021380738A1 (en) * 2020-11-10 2023-06-29 Thirdwayv Inc. Identification and authentication of multiple controllers

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020019814A1 (en) * 2001-03-01 2002-02-14 Krishnamurthy Ganesan Specifying rights in a digital rights license according to events
US7158641B2 (en) * 1999-11-30 2007-01-02 Sanyo Electric Co., Ltd. Recorder
US20020165828A1 (en) * 2000-05-08 2002-11-07 Tetsuhiro Sakamoto Digital data dealing system
CN1165049C (zh) * 2000-12-28 2004-09-01 日本胜利株式会社 内容记录装置、重放装置、传送方法及接收方法
JP4243932B2 (ja) * 2001-07-09 2009-03-25 パナソニック株式会社 コンテンツ管理システムおよび情報記録媒体
KR20040015798A (ko) * 2001-07-09 2004-02-19 마츠시타 덴끼 산교 가부시키가이샤 콘텐츠 판독장치
TW200511860A (en) * 2003-05-14 2005-03-16 Nagracard Sa Duration computing method in a security module
WO2004112004A2 (en) * 2003-06-17 2004-12-23 Nds Limited Multimedia storage and access protocol
JP2005094277A (ja) * 2003-09-17 2005-04-07 Hitachi Ltd プログラムおよび記憶媒体、再生装置
JP4778897B2 (ja) * 2004-03-09 2011-09-21 パナソニック株式会社 コンテンツ再生装置
US20060005257A1 (en) * 2004-07-01 2006-01-05 Nakahara Tohru Encrypted contents recording medium and apparatus and method for reproducing encrypted contents
WO2007019340A2 (en) * 2005-08-05 2007-02-15 Realnetworks, Inc. System and method for pre-loading personal media device content
US20070056042A1 (en) * 2005-09-08 2007-03-08 Bahman Qawami Mobile memory system for secure storage and delivery of media content
JP5180203B2 (ja) * 2006-07-07 2013-04-10 サンディスク テクノロジィース インコーポレイテッド メモリ装置から供給される情報を制御するシステムおよび方法
JP4882653B2 (ja) 2006-10-06 2012-02-22 ソニー株式会社 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
US20080244263A1 (en) * 2007-03-29 2008-10-02 Tc Trust Center, Gmbh Certificate management system
US8719572B2 (en) * 2008-07-16 2014-05-06 Disney Enterprises, Inc. System and method for managing authentication cookie encryption keys
EP2359526B1 (en) * 2008-11-04 2017-08-02 SecureKey Technologies Inc. System and methods for online authentication
JP4707748B2 (ja) * 2009-03-31 2011-06-22 インターナショナル・ビジネス・マシーンズ・コーポレーション 外部記憶デバイス、外部記憶デバイスに記憶されたデータを処理するための方法、プログラムおよび情報処理装置
JP2010238334A (ja) * 2009-03-31 2010-10-21 Toshiba Corp 再生装置および記憶媒体
US8751826B2 (en) * 2009-04-01 2014-06-10 Salesforce.Com, Inc. Enhanced system security
JP5319739B2 (ja) 2011-07-15 2013-10-16 コスモ石油株式会社 灯油組成物

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109120842A (zh) * 2017-06-23 2019-01-01 卡西欧计算机株式会社 无线通信装置、通信系统、无线通信方法以及记录介质
CN109120842B (zh) * 2017-06-23 2020-12-04 卡西欧计算机株式会社 无线通信装置、通信系统、无线通信方法以及记录介质
CN114676394A (zh) * 2022-03-21 2022-06-28 杭州海康机器人技术有限公司 加密方法、装置及电子设备
CN114676394B (zh) * 2022-03-21 2025-09-23 杭州海康机器人股份有限公司 加密方法、装置及电子设备

Also Published As

Publication number Publication date
JP2013065953A (ja) 2013-04-11
EP2571026A3 (en) 2013-09-11
KR20130029718A (ko) 2013-03-25
JP5915046B2 (ja) 2016-05-11
EP2571026B1 (en) 2015-11-04
US20130073866A1 (en) 2013-03-21
US9684772B2 (en) 2017-06-20
EP2571026A2 (en) 2013-03-20

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Application publication date: 20130522