CN101174946A - 内容发送装置、内容接收装置和内容加密方法 - Google Patents
内容发送装置、内容接收装置和内容加密方法 Download PDFInfo
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- CN101174946A CN101174946A CNA2007101849487A CN200710184948A CN101174946A CN 101174946 A CN101174946 A CN 101174946A CN A2007101849487 A CNA2007101849487 A CN A2007101849487A CN 200710184948 A CN200710184948 A CN 200710184948A CN 101174946 A CN101174946 A CN 101174946A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 140
- 238000003860 storage Methods 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 27
- 230000008859 change Effects 0.000 description 20
- 238000012545 processing Methods 0.000 description 12
- 230000004044 response Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F21/44—Program or device authentication
- G06F21/445—Program or device authentication by mutual authentication, e.g. between devices or programs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40104—Security; Encryption; Content protection
-
- 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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
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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
- H04L9/08—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
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
-
- 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
- H04L2209/605—Copy protection
-
- 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
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2006294339 | 2006-10-30 | ||
JP2006-294339 | 2006-10-30 | ||
JP2006294339A JP2008113172A (ja) | 2006-10-30 | 2006-10-30 | コンテンツ送信装置、コンテンツ受信装置及びコンテンツ暗号化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101174946A true CN101174946A (zh) | 2008-05-07 |
CN101174946B CN101174946B (zh) | 2011-07-20 |
Family
ID=39423227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101849487A Active CN101174946B (zh) | 2006-10-30 | 2007-10-30 | 内容发送装置、内容接收装置和内容加密方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080307217A1 (zh) |
JP (1) | JP2008113172A (zh) |
CN (1) | CN101174946B (zh) |
Cited By (11)
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---|---|---|---|---|
WO2011131152A1 (zh) * | 2010-04-23 | 2011-10-27 | 国民技术股份有限公司 | 智能密钥装置及提高网上交易和认证安全性的系统及方法 |
CN104170311A (zh) * | 2012-03-15 | 2014-11-26 | 艾科星科技公司 | 智能卡加密循环 |
CN106534154A (zh) * | 2016-11-30 | 2017-03-22 | 广东欧珀移动通信有限公司 | 一种信息加密方法、装置及终端 |
US9756378B2 (en) | 2015-01-07 | 2017-09-05 | Echostar Technologies L.L.C. | Single file PVR per service ID |
US9781464B2 (en) | 2012-03-15 | 2017-10-03 | Echostar Technologies L.L.C. | EPG realignment |
CN107566115A (zh) * | 2016-07-01 | 2018-01-09 | 华为技术有限公司 | 密钥配置及安全策略确定方法、装置 |
US9894406B2 (en) | 2011-08-23 | 2018-02-13 | Echostar Technologies L.L.C. | Storing multiple instances of content |
US9918116B2 (en) | 2012-11-08 | 2018-03-13 | Echostar Technologies L.L.C. | Image domain compliance |
US10104420B2 (en) | 2011-08-23 | 2018-10-16 | DISH Technologies, L.L.C. | Automatically recording supplemental content |
CN109145538A (zh) * | 2018-07-27 | 2019-01-04 | 国政通科技有限公司 | 一种保护信息安全性的身份通 |
US10231009B2 (en) | 2011-08-23 | 2019-03-12 | DISH Technologies L.L.C. | Grouping and presenting content |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2068565A1 (fr) * | 2007-12-07 | 2009-06-10 | Gemplus | Module d'identité d'abonné et serveur de diffusion associé, adaptés pour gérer des programmes d'une durée non déterminée |
US20120131335A1 (en) * | 2009-07-31 | 2012-05-24 | International Business Machines Corporation | Collaborative Agent Encryption And Decryption |
GB201008888D0 (en) * | 2010-05-27 | 2010-07-14 | Qinetiq Ltd | Network security |
JP5740867B2 (ja) * | 2010-08-18 | 2015-07-01 | ソニー株式会社 | 通信装置、情報処理システムおよび暗号切替方法 |
JP5763993B2 (ja) * | 2011-07-08 | 2015-08-12 | 泰治郎 伊東 | 電子タグ認証システム及び電子タグ |
US8437622B2 (en) | 2011-08-23 | 2013-05-07 | Echostar Technologies L.L.C. | Altering presentation of received content based on use of closed captioning elements as reference locations |
US9621946B2 (en) | 2011-08-23 | 2017-04-11 | Echostar Technologies L.L.C. | Frequency content sort |
US8660412B2 (en) | 2011-08-23 | 2014-02-25 | Echostar Technologies L.L.C. | System and method for dynamically adjusting recording parameters |
US8627349B2 (en) | 2011-08-23 | 2014-01-07 | Echostar Technologies L.L.C. | User interface |
EP2772001B1 (en) * | 2011-10-28 | 2020-11-25 | Danmarks Tekniske Universitet | Dynamic encryption method |
EP2999157B1 (en) | 2013-05-16 | 2017-02-22 | Fujitsu Limited | Terminal device, communication system, and communication control program |
WO2015008521A1 (ja) * | 2013-07-19 | 2015-01-22 | ソニー株式会社 | コンテンツ送信装置及びコンテンツ送信方法、コンテンツ受信装置及びコンテンツ受信方法、コンピューター・プログラム、並びにコンテンツ伝送システム |
US9628838B2 (en) | 2013-10-01 | 2017-04-18 | Echostar Technologies L.L.C. | Satellite-based content targeting |
US9363075B2 (en) * | 2013-10-18 | 2016-06-07 | International Business Machines Corporation | Polymorphic encryption key matrices |
WO2015075796A1 (ja) * | 2013-11-21 | 2015-05-28 | 株式会社 東芝 | コンテンツ管理システム、ホスト装置及びコンテンツ鍵アクセス方法 |
JP6095730B2 (ja) * | 2015-06-16 | 2017-03-15 | 日立マクセル株式会社 | コンテンツ送信装置及び方法 |
KR102507113B1 (ko) * | 2015-07-06 | 2023-03-07 | 삼성전자주식회사 | 암호화된 통신 세션의 모니터링 방법, 장치 및 시스템 |
JP6834771B2 (ja) * | 2017-05-19 | 2021-02-24 | 富士通株式会社 | 通信装置および通信方法 |
CN110138750A (zh) * | 2019-04-23 | 2019-08-16 | 上海数据交易中心有限公司 | 配置文件的加密方法、装置及系统、存储介质、终端 |
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US1829144A (en) * | 1930-01-18 | 1931-10-27 | Frigid Fluid Company | Aspirating and embalming device |
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JP3627384B2 (ja) * | 1996-01-17 | 2005-03-09 | 富士ゼロックス株式会社 | ソフトウェアの保護機能付き情報処理装置及びソフトウェアの保護機能付き情報処理方法 |
JPH10177523A (ja) * | 1996-12-16 | 1998-06-30 | Mitsubishi Electric Corp | マルチメディア情報システム |
US6223285B1 (en) * | 1997-10-24 | 2001-04-24 | Sony Corporation Of Japan | Method and system for transferring information using an encryption mode indicator |
JP2000049770A (ja) * | 1998-07-31 | 2000-02-18 | Hitachi Ltd | 暗号化通信方法、暗号アルゴリズム共有管理方法、暗号アルゴリズム変換方法、ネットワーク通信システム |
JP4078573B2 (ja) * | 1998-09-25 | 2008-04-23 | ソニー株式会社 | ディジタル信号の伝送装置、ディジタル信号の伝送方法、ディジタル信号の記録媒体 |
JP4261724B2 (ja) * | 1999-03-10 | 2009-04-30 | キヤノン株式会社 | 署名データ生成装置及び画像検証装置 |
JP3816689B2 (ja) * | 1999-03-31 | 2006-08-30 | 株式会社東芝 | 情報配信装置、情報受信装置及び通信方法 |
JP4543555B2 (ja) * | 1999-04-13 | 2010-09-15 | ソニー株式会社 | データ伝送システム、データ伝送方法、データ送信装置及びデータ受信装置 |
DE69929251T2 (de) * | 1999-10-20 | 2006-07-13 | Fujitsu Ltd., Kawasaki | Verschlüsselungssystem mit einem schlüssel veränderlicher länge |
DE60106802T2 (de) * | 2000-04-06 | 2005-03-10 | Matsushita Electric Industrial Co., Ltd., Kadoma | Urheberrechtsschutzsystem, Verschlüsselungsvorrichtung, Entschlüsselungsvorrichtung und Aufzeichnungsmedium |
JP2003204323A (ja) * | 2000-12-21 | 2003-07-18 | Yasumasa Uyama | 秘密通信方法 |
GB0129928D0 (en) * | 2001-12-14 | 2002-02-06 | Ibm | Method and apparatus for encryption of data |
EP1461950B1 (en) * | 2002-01-02 | 2016-03-09 | Sony Electronics, Inc. | Decoding and decryption of partially encrypted information |
JP2004064652A (ja) * | 2002-07-31 | 2004-02-26 | Sharp Corp | 通信機器 |
JP2004214971A (ja) * | 2002-12-27 | 2004-07-29 | Sharp Corp | Avデータ送信装置及びavデータ受信装置及びavデータ無線通信システム |
JP4182767B2 (ja) * | 2003-02-12 | 2008-11-19 | コニカミノルタホールディングス株式会社 | 用紙後処理装置 |
JP4608886B2 (ja) * | 2004-01-16 | 2011-01-12 | 株式会社日立製作所 | コンテンツ送信装置および方法 |
JP4592337B2 (ja) * | 2004-06-14 | 2010-12-01 | シャープ株式会社 | データ記憶装置 |
JP4324053B2 (ja) * | 2004-08-16 | 2009-09-02 | キヤノン株式会社 | データ通信装置、その制御方法、及びプログラム |
JP4714482B2 (ja) * | 2005-02-28 | 2011-06-29 | 株式会社日立製作所 | 暗号通信システムおよび方法 |
-
2006
- 2006-10-30 JP JP2006294339A patent/JP2008113172A/ja active Pending
-
2007
- 2007-10-30 CN CN2007101849487A patent/CN101174946B/zh active Active
- 2007-10-30 US US11/927,772 patent/US20080307217A1/en not_active Abandoned
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102238171A (zh) * | 2010-04-23 | 2011-11-09 | 国民技术股份有限公司 | 智能密钥装置及提高网上交易和认证安全性的系统及方法 |
CN102238171B (zh) * | 2010-04-23 | 2014-03-19 | 国民技术股份有限公司 | 智能密钥装置及提高网上交易和认证安全性的系统及方法 |
WO2011131152A1 (zh) * | 2010-04-23 | 2011-10-27 | 国民技术股份有限公司 | 智能密钥装置及提高网上交易和认证安全性的系统及方法 |
US10231009B2 (en) | 2011-08-23 | 2019-03-12 | DISH Technologies L.L.C. | Grouping and presenting content |
US10104420B2 (en) | 2011-08-23 | 2018-10-16 | DISH Technologies, L.L.C. | Automatically recording supplemental content |
US9894406B2 (en) | 2011-08-23 | 2018-02-13 | Echostar Technologies L.L.C. | Storing multiple instances of content |
US11146849B2 (en) | 2011-08-23 | 2021-10-12 | DISH Technologies L.L.C. | Grouping and presenting content |
US10659837B2 (en) | 2011-08-23 | 2020-05-19 | DISH Technologies L.L.C. | Storing multiple instances of content |
US9854291B2 (en) | 2012-03-15 | 2017-12-26 | Echostar Technologies L.L.C. | Recording of multiple television channels |
US9781464B2 (en) | 2012-03-15 | 2017-10-03 | Echostar Technologies L.L.C. | EPG realignment |
CN104170311B (zh) * | 2012-03-15 | 2018-01-12 | 艾科星科技公司 | 智能卡加密循环 |
US9521440B2 (en) | 2012-03-15 | 2016-12-13 | Echostar Technologies L.L.C. | Smartcard encryption cycling |
CN104170311A (zh) * | 2012-03-15 | 2014-11-26 | 艾科星科技公司 | 智能卡加密循环 |
US10171861B2 (en) | 2012-03-15 | 2019-01-01 | DISH Technologies L.L.C. | Recording of multiple television channels |
US10582251B2 (en) | 2012-03-15 | 2020-03-03 | DISH Technologies L.L.C. | Recording of multiple television channels |
US9918116B2 (en) | 2012-11-08 | 2018-03-13 | Echostar Technologies L.L.C. | Image domain compliance |
US9756378B2 (en) | 2015-01-07 | 2017-09-05 | Echostar Technologies L.L.C. | Single file PVR per service ID |
CN109314638A (zh) * | 2016-07-01 | 2019-02-05 | 华为技术有限公司 | 密钥配置及安全策略确定方法、装置 |
CN107566115A (zh) * | 2016-07-01 | 2018-01-09 | 华为技术有限公司 | 密钥配置及安全策略确定方法、装置 |
US11057775B2 (en) | 2016-07-01 | 2021-07-06 | Huawei Technologies Co., Ltd. | Key configuration method, security policy determining method, and apparatus |
CN107566115B (zh) * | 2016-07-01 | 2022-01-14 | 华为技术有限公司 | 密钥配置及安全策略确定方法、装置 |
CN109314638B (zh) * | 2016-07-01 | 2022-01-14 | 华为技术有限公司 | 密钥配置及安全策略确定方法、装置 |
US11689934B2 (en) | 2016-07-01 | 2023-06-27 | Huawei Technologies Co., Ltd. | Key configuration method, security policy determining method, and apparatus |
CN106534154B (zh) * | 2016-11-30 | 2019-09-13 | Oppo广东移动通信有限公司 | 一种信息加密方法、装置及终端 |
CN106534154A (zh) * | 2016-11-30 | 2017-03-22 | 广东欧珀移动通信有限公司 | 一种信息加密方法、装置及终端 |
CN109145538A (zh) * | 2018-07-27 | 2019-01-04 | 国政通科技有限公司 | 一种保护信息安全性的身份通 |
CN109145538B (zh) * | 2018-07-27 | 2020-08-07 | 国政通科技有限公司 | 一种保护信息安全性的身份通 |
Also Published As
Publication number | Publication date |
---|---|
JP2008113172A (ja) | 2008-05-15 |
CN101174946B (zh) | 2011-07-20 |
US20080307217A1 (en) | 2008-12-11 |
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