CN101272243A - 产生传输加密密钥的方法、传输数据的方法以及相应的装置 - Google Patents
产生传输加密密钥的方法、传输数据的方法以及相应的装置 Download PDFInfo
- Publication number
- CN101272243A CN101272243A CNA2008100966651A CN200810096665A CN101272243A CN 101272243 A CN101272243 A CN 101272243A CN A2008100966651 A CNA2008100966651 A CN A2008100966651A CN 200810096665 A CN200810096665 A CN 200810096665A CN 101272243 A CN101272243 A CN 101272243A
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- encryption key
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- traffic encryption
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- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 title claims description 33
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 abstract description 13
- 230000004224 protection Effects 0.000 description 15
- 230000014509 gene expression Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013478 data encryption standard Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Images
Classifications
-
- 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
- H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
-
- 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
- H04N21/26606—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 entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88822807P | 2007-02-05 | 2007-02-05 | |
US60/888228 | 2007-02-05 | ||
DE102007005636A DE102007005636B4 (de) | 2007-02-05 | 2007-02-05 | Verfahren zum Erzeugen eines Verkehr-Verschlüsselung-Schlüssels, Verfahren zum Übertragen von Daten, Einrichtungen zum Erzeugen eines Verkehr-Verschlüsselung-Schlüssels,Datenübertragungs-Anordnung |
DE102007005636.4 | 2007-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101272243A true CN101272243A (zh) | 2008-09-24 |
CN101272243B CN101272243B (zh) | 2012-03-21 |
Family
ID=39597403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100966651A Expired - Fee Related CN101272243B (zh) | 2007-02-05 | 2008-02-05 | 产生传输加密密钥的方法、传输数据的方法以及相应的装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8259936B2 (zh) |
CN (1) | CN101272243B (zh) |
DE (1) | DE102007005636B4 (zh) |
FR (1) | FR2912270B1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113169865A (zh) * | 2019-02-15 | 2021-07-23 | 三菱动力株式会社 | 控制装置、工业用控制系统及加密密钥寿命延长方法 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101473488B1 (ko) * | 2007-11-29 | 2014-12-17 | 삼성전자주식회사 | 휴대 방송을 지원하는 이동 단말로 전달되는 응답 메시지를생성하는 스마트 카드 및 방법 그리고 그 이동 단말 |
CN101946459B (zh) * | 2008-02-26 | 2015-08-12 | 艾利森电话股份有限公司 | 用于可靠的广播/组播服务的方法和设备 |
US20090285401A1 (en) * | 2008-05-19 | 2009-11-19 | General Instrument Corporation | Providing Access To Content For a Device Using an Entitlement Control Message |
KR101498288B1 (ko) * | 2008-06-24 | 2015-03-03 | 삼성전자주식회사 | 복수의 키 데이터를 전송하기 위한 장치 및 방법 |
KR20100047651A (ko) * | 2008-10-29 | 2010-05-10 | 삼성전자주식회사 | 유료 채널 제공을 위한 암호키 획득 방법 및 장치 |
US9215423B2 (en) | 2009-03-30 | 2015-12-15 | Time Warner Cable Enterprises Llc | Recommendation engine apparatus and methods |
US11076189B2 (en) | 2009-03-30 | 2021-07-27 | Time Warner Cable Enterprises Llc | Personal media channel apparatus and methods |
EP2259544B1 (en) | 2009-06-02 | 2012-08-08 | Irdeto Access B.V. | Controlling the validity period of a decryption key |
US8813124B2 (en) | 2009-07-15 | 2014-08-19 | Time Warner Cable Enterprises Llc | Methods and apparatus for targeted secondary content insertion |
EP2476228B1 (en) * | 2009-09-09 | 2013-08-21 | Telefonaktiebolaget LM Ericsson (publ) | Technique for determining usage of encrypted media content |
US20110302416A1 (en) * | 2010-03-15 | 2011-12-08 | Bigband Networks Inc. | Method and system for secured communication in a non-ctms environment |
US8701138B2 (en) | 2010-04-23 | 2014-04-15 | Time Warner Cable Enterprises Llc | Zone control methods and apparatus |
US10719813B1 (en) | 2010-09-29 | 2020-07-21 | Bluelink Diagnostic Solutions, Inc. | Remote diagnostic system for vehicles |
US20130227283A1 (en) | 2012-02-23 | 2013-08-29 | Louis Williamson | Apparatus and methods for providing content to an ip-enabled device in a content distribution network |
US9426123B2 (en) | 2012-02-23 | 2016-08-23 | Time Warner Cable Enterprises Llc | Apparatus and methods for content distribution to packet-enabled devices via a network bridge |
US8838149B2 (en) | 2012-04-02 | 2014-09-16 | Time Warner Cable Enterprises Llc | Apparatus and methods for ensuring delivery of geographically relevant content |
US9467723B2 (en) | 2012-04-04 | 2016-10-11 | Time Warner Cable Enterprises Llc | Apparatus and methods for automated highlight reel creation in a content delivery network |
US9324625B2 (en) | 2012-05-31 | 2016-04-26 | Infineon Technologies Ag | Gated diode, battery charging assembly and generator assembly |
US9620637B2 (en) | 2013-05-24 | 2017-04-11 | Infineon Technologies Ag | Semiconductor device comprising a gate electrode connected to a source terminal |
US10116676B2 (en) | 2015-02-13 | 2018-10-30 | Time Warner Cable Enterprises Llc | Apparatus and methods for data collection, analysis and service modification based on online activity |
US11212593B2 (en) | 2016-09-27 | 2021-12-28 | Time Warner Cable Enterprises Llc | Apparatus and methods for automated secondary content management in a digital network |
US11257307B1 (en) | 2019-06-24 | 2022-02-22 | Opus Ivs, Inc. | Adaptive vehicle diagnostic system and method |
US11861954B2 (en) | 2019-08-27 | 2024-01-02 | Opus Ivs, Inc. | Vehicle diagnostic system and method |
US11348382B1 (en) | 2019-10-30 | 2022-05-31 | Opus Ivs, Inc. | System and method for detecting remote vehicle diagnosis |
US11508191B1 (en) | 2019-12-03 | 2022-11-22 | Opus Ivs, Inc. | Vehicle diagnostic interface device |
US11423715B1 (en) | 2019-12-03 | 2022-08-23 | Opus Ivs, Inc. | Vehicle diagnostic device |
US11538290B1 (en) | 2020-01-31 | 2022-12-27 | Opus Ivs, Inc. | Automated vehicle diagnostic navigation system and method |
US11954946B1 (en) | 2020-04-07 | 2024-04-09 | Opus Ivs, Inc. | Remote vehicle diagnostic system and method |
CN116894273B (zh) * | 2023-09-11 | 2023-11-21 | 四川建设网有限责任公司 | 基于异或和求余的文件加密方法、解密方法、设备及介质 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10103406A1 (de) * | 2001-01-26 | 2002-08-01 | Deutsche Telekom Ag | Verfahren zur vollautomatischen Ermittlung des Nutzungsumfangs kostenpflichtiger, verschlüsselt übertragener Programminhalte und hierfür geeignete Einrichtung |
US7343487B2 (en) * | 2001-10-10 | 2008-03-11 | Nokia Corporation | Datacast distribution system |
KR100415109B1 (ko) * | 2001-10-23 | 2004-01-13 | 삼성전자주식회사 | 셀룰러 무선통신 네트워크에서 상업적 방송 서비스 방법및 장치 |
GB2386210A (en) * | 2002-03-07 | 2003-09-10 | Hewlett Packard Co | Method of controlling content consumption |
GB2394805A (en) * | 2002-10-31 | 2004-05-05 | Hewlett Packard Co | Determining when to revoke a key in an ancestral hierarchy key distribution system |
EP1627493A1 (en) * | 2003-05-29 | 2006-02-22 | Telecom Italia S.p.A. | Method, system and computer program for the secured management of network devices |
US7293282B2 (en) * | 2003-07-03 | 2007-11-06 | Time Warner Cable, Inc. | Method to block unauthorized access to TFTP server configuration files |
US7568111B2 (en) * | 2003-11-11 | 2009-07-28 | Nokia Corporation | System and method for using DRM to control conditional access to DVB content |
WO2005086412A1 (en) | 2004-03-05 | 2005-09-15 | Electronics And Telecommunications Research Institute | Method for managing traffic encryption key in wireless portable internet system and protocol configuration method thereof, and operation method of traffic encryption key state machine in subscriber station |
KR100704675B1 (ko) * | 2005-03-09 | 2007-04-06 | 한국전자통신연구원 | 무선 휴대 인터넷 시스템의 인증 방법 및 관련 키 생성방법 |
CN100463391C (zh) * | 2006-09-23 | 2009-02-18 | 西安西电捷通无线网络通信有限公司 | 一种网络密钥管理及会话密钥更新方法 |
-
2007
- 2007-02-05 DE DE102007005636A patent/DE102007005636B4/de not_active Expired - Fee Related
-
2008
- 2008-01-29 FR FR0800461A patent/FR2912270B1/fr not_active Expired - Fee Related
- 2008-02-05 CN CN2008100966651A patent/CN101272243B/zh not_active Expired - Fee Related
- 2008-02-05 US US12/026,225 patent/US8259936B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113169865A (zh) * | 2019-02-15 | 2021-07-23 | 三菱动力株式会社 | 控制装置、工业用控制系统及加密密钥寿命延长方法 |
CN113169865B (zh) * | 2019-02-15 | 2024-01-09 | 三菱重工业株式会社 | 控制装置、工业用控制系统及加密密钥寿命延长方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2912270B1 (fr) | 2014-02-14 |
DE102007005636B4 (de) | 2008-11-13 |
CN101272243B (zh) | 2012-03-21 |
DE102007005636A1 (de) | 2008-08-14 |
US20100027787A1 (en) | 2010-02-04 |
US8259936B2 (en) | 2012-09-04 |
FR2912270A1 (fr) | 2008-08-08 |
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C14 | Grant of patent or utility model | ||
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Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120508 Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120508 |
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Effective date of registration: 20120508 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: German Neubiberg Patentee before: Infineon Technologies AG Effective date of registration: 20120508 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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