CN101174946B - 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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- CN101174946B CN101174946B CN2007101849487A CN200710184948A CN101174946B CN 101174946 B CN101174946 B CN 101174946B CN 2007101849487 A CN2007101849487 A CN 2007101849487A CN 200710184948 A CN200710184948 A CN 200710184948A CN 101174946 B CN101174946 B CN 101174946B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 144
- 238000003860 storage Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 20
- 238000012545 processing Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 4
- 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
Images
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]
-
- 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
-
- 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 (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 CN101174946A (zh) | 2008-05-07 |
CN101174946B true 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) |
Families Citing this family (30)
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 |
GB2486760B (en) * | 2009-07-31 | 2012-12-05 | Ibm | Collaborative agent encryption and decryption |
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 |
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 |
US9621946B2 (en) | 2011-08-23 | 2017-04-11 | Echostar Technologies L.L.C. | Frequency content sort |
US9357159B2 (en) | 2011-08-23 | 2016-05-31 | Echostar Technologies L.L.C. | Grouping and presenting content |
US9185331B2 (en) | 2011-08-23 | 2015-11-10 | Echostar Technologies L.L.C. | Storing multiple instances of content |
US8447170B2 (en) | 2011-08-23 | 2013-05-21 | Echostar Technologies L.L.C. | Automatically recording supplemental content |
US8627349B2 (en) | 2011-08-23 | 2014-01-07 | Echostar Technologies L.L.C. | User interface |
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 |
US8660412B2 (en) | 2011-08-23 | 2014-02-25 | Echostar Technologies L.L.C. | System and method for dynamically adjusting recording parameters |
EP3836477A1 (en) * | 2011-10-28 | 2021-06-16 | Danmarks Tekniske Universitet | Dynamic encryption method |
US8819722B2 (en) * | 2012-03-15 | 2014-08-26 | Echostar Technologies L.L.C. | Smartcard encryption cycling |
US9489981B2 (en) | 2012-03-15 | 2016-11-08 | Echostar Technologies L.L.C. | Successive initialization of television channel recording |
US8793724B2 (en) | 2012-11-08 | 2014-07-29 | Eldon Technology Limited | Image domain compliance |
JP5994936B2 (ja) | 2013-05-16 | 2016-09-21 | 富士通株式会社 | 端末装置、通信システム及び通信制御プログラム |
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 |
US9756378B2 (en) | 2015-01-07 | 2017-09-05 | Echostar Technologies L.L.C. | Single file PVR per service ID |
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 |
CN114285570A (zh) * | 2016-07-01 | 2022-04-05 | 华为技术有限公司 | 密钥配置及安全策略确定方法、装置 |
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 |
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 |
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 |
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 |
Citations (3)
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CN1105168A (zh) * | 1993-07-01 | 1995-07-12 | 莫托罗拉公司 | 一种在保密通信系统中用于点对点通信的方法 |
CN1512816A (zh) * | 2002-12-27 | 2004-07-14 | ������������ʽ���� | Av数据发射机和接收机以及av数据无线通信系统 |
CN1829144A (zh) * | 2005-02-28 | 2006-09-06 | 株式会社日立制作所 | 加密通信系统及方法 |
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US1829144A (en) * | 1930-01-18 | 1931-10-27 | Frigid Fluid Company | Aspirating and embalming device |
NL8401989A (nl) * | 1984-06-22 | 1986-01-16 | Nederlanden Staat | Video-eindstation met beeldlijnverhaspeling. |
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 |
WO2001030020A1 (fr) * | 1999-10-20 | 2001-04-26 | Fujitsu Limited | Systeme de cryptage de cle a longueur variable |
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 |
MXPA04006442A (es) * | 2002-01-02 | 2004-10-04 | Sony Electronics Inc | Encriptacion parcial y mapeo de pid. |
JP2004064652A (ja) * | 2002-07-31 | 2004-02-26 | Sharp Corp | 通信機器 |
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 |
-
2006
- 2006-10-30 JP JP2006294339A patent/JP2008113172A/ja active Pending
-
2007
- 2007-10-30 US US11/927,772 patent/US20080307217A1/en not_active Abandoned
- 2007-10-30 CN CN2007101849487A patent/CN101174946B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1105168A (zh) * | 1993-07-01 | 1995-07-12 | 莫托罗拉公司 | 一种在保密通信系统中用于点对点通信的方法 |
CN1512816A (zh) * | 2002-12-27 | 2004-07-14 | ������������ʽ���� | Av数据发射机和接收机以及av数据无线通信系统 |
CN1829144A (zh) * | 2005-02-28 | 2006-09-06 | 株式会社日立制作所 | 加密通信系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
US20080307217A1 (en) | 2008-12-11 |
JP2008113172A (ja) | 2008-05-15 |
CN101174946A (zh) | 2008-05-07 |
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