CN1221877C - 数据加密及解密系统、提供通信接口的方法和广播方法 - Google Patents
数据加密及解密系统、提供通信接口的方法和广播方法 Download PDFInfo
- Publication number
- CN1221877C CN1221877C CNB998105481A CN99810548A CN1221877C CN 1221877 C CN1221877 C CN 1221877C CN B998105481 A CNB998105481 A CN B998105481A CN 99810548 A CN99810548 A CN 99810548A CN 1221877 C CN1221877 C CN 1221877C
- Authority
- CN
- China
- Prior art keywords
- safety equipment
- data
- information
- small routine
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 20
- 238000005516 engineering process Methods 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
Images
Classifications
-
- 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
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- 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]
- G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
-
- 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
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6236—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database between heterogeneous systems
-
- 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
- H04L9/0847—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 identity based encryption [IBE] schemes
-
- 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
-
- 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
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98202891.2 | 1998-08-31 | ||
EP98202891A EP0989478B1 (en) | 1998-08-31 | 1998-08-31 | System for providing encrypted data, system for decrypting encrypted data and method for providing a communication interface in such a decrypting system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1317108A CN1317108A (zh) | 2001-10-10 |
CN1221877C true CN1221877C (zh) | 2005-10-05 |
Family
ID=8234071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998105481A Expired - Fee Related CN1221877C (zh) | 1998-08-31 | 1999-08-30 | 数据加密及解密系统、提供通信接口的方法和广播方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7336789B1 (zh) |
EP (1) | EP0989478B1 (zh) |
JP (1) | JP4606584B2 (zh) |
CN (1) | CN1221877C (zh) |
AT (1) | ATE343169T1 (zh) |
CY (1) | CY1105914T1 (zh) |
DE (1) | DE69836215T2 (zh) |
ES (1) | ES2274557T3 (zh) |
HK (1) | HK1027179A1 (zh) |
WO (1) | WO2000013073A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7925894B2 (en) | 2001-07-25 | 2011-04-12 | Seagate Technology Llc | System and method for delivering versatile security, digital rights management, and privacy services |
US20060174352A1 (en) * | 2001-07-25 | 2006-08-03 | Seagate Technology Llc | Method and apparatus for providing versatile services on storage devices |
US20050144468A1 (en) * | 2003-01-13 | 2005-06-30 | Northcutt J. D. | Method and apparatus for content protection in a personal digital network environment |
AU2004258523B2 (en) * | 2003-07-07 | 2009-12-10 | Irdeto B.V. | Reprogrammable security for controlling piracy and enabling interactive content |
EP1821538A1 (en) * | 2006-02-15 | 2007-08-22 | Irdeto Access B.V. | Method and system providing scrambled content |
US8429724B2 (en) | 2006-04-25 | 2013-04-23 | Seagate Technology Llc | Versatile access control system |
US8028166B2 (en) | 2006-04-25 | 2011-09-27 | Seagate Technology Llc | Versatile secure and non-secure messaging |
US7539890B2 (en) * | 2006-04-25 | 2009-05-26 | Seagate Technology Llc | Hybrid computer security clock |
KR101609250B1 (ko) * | 2008-11-26 | 2016-04-06 | 삼성전자주식회사 | 데이터스트림을 이용한 송수신 시스템의 인터페이스 방법 |
US9245154B2 (en) | 2010-03-08 | 2016-01-26 | Eva Andreasson | System and method for securing input signals when using touch-screens and other input interfaces |
ES2523423B1 (es) | 2013-04-10 | 2015-11-24 | Crypto Solutions, S.L. | Dispositivo de cifrado simetrico y procedimiento empleado |
CN103473490B (zh) * | 2013-08-16 | 2016-10-12 | 亚太宝龙科技(湖南)有限公司 | 一种目录加密及其访问方法和装置 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5581763A (en) * | 1988-06-14 | 1996-12-03 | Progressive Technology Inc. | Secure architecture and apparatus using an independent computer cartridge |
EP0403656B1 (en) * | 1988-07-13 | 1995-05-24 | Matsushita Electric Industrial Co., Ltd. | Communication equipment |
US5058162A (en) * | 1990-08-09 | 1991-10-15 | Hewlett-Packard Company | Method of distributing computer data files |
JP3114991B2 (ja) * | 1990-11-30 | 2000-12-04 | 株式会社東芝 | データ通信システム |
JP2930257B2 (ja) * | 1991-04-22 | 1999-08-03 | 株式会社東芝 | 携帯可能電子装置 |
US5757907A (en) * | 1994-04-25 | 1998-05-26 | International Business Machines Corporation | Method and apparatus for enabling trial period use of software products: method and apparatus for generating a machine-dependent identification |
US5659615A (en) * | 1994-11-14 | 1997-08-19 | Hughes Electronics | Secure satellite receive-only local area network with address filter |
WO1996027155A2 (en) * | 1995-02-13 | 1996-09-06 | Electronic Publishing Resources, Inc. | Systems and methods for secure transaction management and electronic rights protection |
US6157721A (en) * | 1996-08-12 | 2000-12-05 | Intertrust Technologies Corp. | Systems and methods using cryptography to protect secure computing environments |
JPH08336123A (ja) * | 1995-06-07 | 1996-12-17 | Toshiba Corp | スクランブル放送システムのデコーダ装置 |
JP4251669B2 (ja) * | 1995-07-14 | 2009-04-08 | ソニー株式会社 | データ処理方法および装置 |
DE19536169A1 (de) * | 1995-09-29 | 1997-04-03 | Ibm | Multifunktionale Chipkarte |
US6055314A (en) * | 1996-03-22 | 2000-04-25 | Microsoft Corporation | System and method for secure purchase and delivery of video content programs |
EP1833251A3 (en) * | 1996-05-06 | 2012-05-02 | Irdeto Eindhoven B.V. | Security device managed access to information |
US5953005A (en) * | 1996-06-28 | 1999-09-14 | Sun Microsystems, Inc. | System and method for on-line multimedia access |
EP0825506B1 (en) * | 1996-08-20 | 2013-03-06 | Invensys Systems, Inc. | Methods and apparatus for remote process control |
US5923884A (en) * | 1996-08-30 | 1999-07-13 | Gemplus S.C.A. | System and method for loading applications onto a smart card |
US6052780A (en) * | 1996-09-12 | 2000-04-18 | Open Security Solutions, Llc | Computer system and process for accessing an encrypted and self-decrypting digital information product while restricting access to decrypted digital information |
GB2318486B (en) * | 1996-10-16 | 2001-03-28 | Ibm | Data communications system |
US5911776A (en) * | 1996-12-18 | 1999-06-15 | Unisys Corporation | Automatic format conversion system and publishing methodology for multi-user network |
US6208335B1 (en) * | 1997-01-13 | 2001-03-27 | Diva Systems Corporation | Method and apparatus for providing a menu structure for an interactive information distribution system |
ATE281680T1 (de) * | 1997-03-24 | 2004-11-15 | Visa Int Service Ass | System und verfahren für eine mehrzweckchipkarte die eine nachträgliche speicherung einer anwendung auf dieser karte ermöglicht |
US6230267B1 (en) * | 1997-05-15 | 2001-05-08 | Mondex International Limited | IC card transportation key set |
US6157966A (en) * | 1997-06-30 | 2000-12-05 | Schlumberger Malco, Inc. | System and method for an ISO7816 complaint smart card to become master over a terminal |
US6105008A (en) * | 1997-10-16 | 2000-08-15 | Visa International Service Association | Internet loading system using smart card |
US5991399A (en) * | 1997-12-18 | 1999-11-23 | Intel Corporation | Method for securely distributing a conditional use private key to a trusted entity on a remote system |
US6385596B1 (en) * | 1998-02-06 | 2002-05-07 | Liquid Audio, Inc. | Secure online music distribution system |
US6216227B1 (en) * | 1998-06-29 | 2001-04-10 | Sun Microsystems, Inc. | Multi-venue ticketing using smart cards |
US6226618B1 (en) * | 1998-08-13 | 2001-05-01 | International Business Machines Corporation | Electronic content delivery system |
US6519700B1 (en) * | 1998-10-23 | 2003-02-11 | Contentguard Holdings, Inc. | Self-protecting documents |
US6978378B1 (en) * | 2000-05-12 | 2005-12-20 | Bluetie, Inc. | Secure file transfer system |
-
1998
- 1998-08-31 ES ES98202891T patent/ES2274557T3/es not_active Expired - Lifetime
- 1998-08-31 AT AT98202891T patent/ATE343169T1/de not_active IP Right Cessation
- 1998-08-31 EP EP98202891A patent/EP0989478B1/en not_active Expired - Lifetime
- 1998-08-31 DE DE69836215T patent/DE69836215T2/de not_active Expired - Lifetime
-
1999
- 1999-08-30 JP JP2000567996A patent/JP4606584B2/ja not_active Expired - Fee Related
- 1999-08-30 US US09/763,732 patent/US7336789B1/en not_active Expired - Fee Related
- 1999-08-30 WO PCT/EP1999/006344 patent/WO2000013073A1/en active Application Filing
- 1999-08-30 CN CNB998105481A patent/CN1221877C/zh not_active Expired - Fee Related
-
2000
- 2000-09-27 HK HK00106129A patent/HK1027179A1/xx not_active IP Right Cessation
-
2007
- 2007-01-09 CY CY20071100029T patent/CY1105914T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
ATE343169T1 (de) | 2006-11-15 |
EP0989478A1 (en) | 2000-03-29 |
WO2000013073A1 (en) | 2000-03-09 |
CY1105914T1 (el) | 2011-04-06 |
HK1027179A1 (en) | 2001-01-05 |
EP0989478B1 (en) | 2006-10-18 |
JP2002523813A (ja) | 2002-07-30 |
ES2274557T3 (es) | 2007-05-16 |
JP4606584B2 (ja) | 2011-01-05 |
DE69836215T2 (de) | 2007-08-23 |
CN1317108A (zh) | 2001-10-10 |
DE69836215D1 (de) | 2006-11-30 |
US7336789B1 (en) | 2008-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: IRDETO B.V. Free format text: FORMER NAME: IRDETO B. V. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Holland Hoofddorp Patentee after: Irdeto B.V. Address before: Holland Hoofddorp Patentee before: Irdeto B. V. |
|
C56 | Change in the name or address of the patentee |
Owner name: IRDETO B. V. Free format text: FORMER NAME: IRDETO B.V. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Holland Hoofddorp Patentee after: Ai Dide Technology Co., Ltd. Address before: Holland Hoofddorp Patentee before: Irdeto B.V. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20150830 |
|
EXPY | Termination of patent right or utility model |