ATE291308T1 - Informationsschutz in einem übertragungssystem - Google Patents
Informationsschutz in einem übertragungssystemInfo
- Publication number
- ATE291308T1 ATE291308T1 AT00905593T AT00905593T ATE291308T1 AT E291308 T1 ATE291308 T1 AT E291308T1 AT 00905593 T AT00905593 T AT 00905593T AT 00905593 T AT00905593 T AT 00905593T AT E291308 T1 ATE291308 T1 AT E291308T1
- Authority
- AT
- Austria
- Prior art keywords
- transmission system
- information protection
- devices
- identification information
- predetermined message
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- 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
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
- H04L9/3013—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the discrete logarithm problem, e.g. ElGamal or Diffie-Hellman 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
-
- 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
- H04L2209/603—Digital right managament [DRM]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Small-Scale Networks (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Molding Of Porous Articles (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Computer And Data Communications (AREA)
- Radio Relay Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Communication Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/259,426 US6507907B1 (en) | 1999-02-26 | 1999-02-26 | Protecting information in a system |
PCT/US2000/000713 WO2000051287A1 (en) | 1999-02-26 | 2000-01-12 | Protecting information in a system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE291308T1 true ATE291308T1 (de) | 2005-04-15 |
Family
ID=22984898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00905593T ATE291308T1 (de) | 1999-02-26 | 2000-01-12 | Informationsschutz in einem übertragungssystem |
Country Status (9)
Country | Link |
---|---|
US (1) | US6507907B1 (de) |
EP (1) | EP1155527B1 (de) |
CN (1) | CN1146185C (de) |
AT (1) | ATE291308T1 (de) |
AU (1) | AU2724700A (de) |
CA (1) | CA2362935C (de) |
DE (1) | DE60018716T2 (de) |
TW (1) | TW453089B (de) |
WO (1) | WO2000051287A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HRP970160A2 (en) * | 1996-04-03 | 1998-02-28 | Digco B V | Method for providing a secure communication between two devices and application of this method |
US20070100757A1 (en) * | 1999-05-19 | 2007-05-03 | Rhoads Geoffrey B | Content Protection Arrangements |
US20010014155A1 (en) * | 2000-02-16 | 2001-08-16 | Takayuki Sugahara | Method and apparatus for decrypting contents information |
US20020114360A1 (en) * | 2001-02-20 | 2002-08-22 | Perlman Stephen G. | System and method for processing multiple broadcast multimedia streams |
US7093277B2 (en) * | 2001-05-30 | 2006-08-15 | Digeo, Inc. | System and method for improved multi-stream multimedia transmission and processing |
US7386129B2 (en) * | 2001-05-30 | 2008-06-10 | Digeo, Inc. | System and method for multimedia content simulcast |
US7463737B2 (en) | 2001-08-15 | 2008-12-09 | Digeo, Inc. | System and method for conditional access key encryption |
JP4251796B2 (ja) * | 2001-08-27 | 2009-04-08 | ソニー株式会社 | 情報提供システム、情報提供装置および方法、情報処理装置および方法、記録媒体、並びにプログラム |
DE60127681T2 (de) * | 2001-10-19 | 2008-01-03 | Sony Corp. | System zum Inhaltsschutz und zur Kopierverwaltung für ein Netzwerk |
EP1343286A1 (de) * | 2002-03-04 | 2003-09-10 | BRITISH TELECOMMUNICATIONS public limited company | Leichtgewichtige Authentisierung von Information |
SG105005A1 (en) * | 2002-06-12 | 2004-07-30 | Contraves Ag | Device for firearms and firearm |
US8630414B2 (en) | 2002-06-20 | 2014-01-14 | Qualcomm Incorporated | Inter-working function for a communication system |
US7600118B2 (en) * | 2002-09-27 | 2009-10-06 | Intel Corporation | Method and apparatus for augmenting authentication in a cryptographic system |
BRPI0315078B1 (pt) * | 2002-10-07 | 2019-08-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Dispositivo de segurança resistente à violação, e, terminal de usuário |
CN1277366C (zh) * | 2002-10-31 | 2006-09-27 | 华为技术有限公司 | 一种信息提供端数据保护的方法 |
US7382969B2 (en) * | 2003-02-19 | 2008-06-03 | Sony Corporation | Method and system for preventing the unauthorized copying of video content |
US7434065B2 (en) * | 2003-09-29 | 2008-10-07 | Broadcom Corporation | Secure verification using a set-top-box chip |
US20050004954A1 (en) * | 2003-07-01 | 2005-01-06 | Hand Held Products, Inc. | Systems and methods for expedited data transfer in a communication system using hash segmentation |
EP1519579B1 (de) * | 2003-09-29 | 2014-03-05 | Broadcom Corporation | Sichere Überprüfung einer STB |
GB0403218D0 (en) * | 2004-02-13 | 2004-03-17 | Royal Holloway University Of L | Controlling transmission of broadcast content |
US8238554B2 (en) * | 2004-07-22 | 2012-08-07 | Sanyo Electric Co., Ltd. | Method for transmission/reception of contents usage right information in encrypted form, and device thereof |
WO2006016760A1 (en) * | 2004-08-10 | 2006-02-16 | Samsung Electronics Co., Ltd. | Apparatus and method for diagnosing cablecard-related status and performing proper processing, opencable host, and opencable reception apparatus |
ATE546909T1 (de) | 2004-11-11 | 2012-03-15 | Certicom Corp | Neue falltür-einwegefunktion auf elliptischen kurven und ihre anwendung für asymmetrische verschlüsselung und kürzere signaturen |
US7805611B1 (en) * | 2004-12-03 | 2010-09-28 | Oracle America, Inc. | Method for secure communication from chip card and system for performing the same |
US8316416B2 (en) * | 2005-04-04 | 2012-11-20 | Research In Motion Limited | Securely using a display to exchange information |
US9143323B2 (en) | 2005-04-04 | 2015-09-22 | Blackberry Limited | Securing a link between two devices |
US20070261090A1 (en) * | 2006-03-24 | 2007-11-08 | Miller Eric B | Interactive television application distribution, control, and communication system and methods |
US8589695B2 (en) * | 2006-06-07 | 2013-11-19 | Red Hat, Inc. | Methods and systems for entropy collection for server-side key generation |
US20080137663A1 (en) * | 2006-12-06 | 2008-06-12 | Electronics And Telecommunications Research Institute | Identifier verification method in peer-to-peer networks |
US7907735B2 (en) * | 2007-06-15 | 2011-03-15 | Koolspan, Inc. | System and method of creating and sending broadcast and multicast data |
US8082582B2 (en) * | 2008-05-21 | 2011-12-20 | Mediatek Inc. | Authorization system of navigation device and associated authorization method |
DE102009002396A1 (de) * | 2009-04-15 | 2010-10-21 | Robert Bosch Gmbh | Verfahren zum Manipulationsschutz eines Sensors und von Sensordaten des Sensors und einen Sensor hierzu |
CA2688956C (en) * | 2009-07-20 | 2017-10-03 | Bce Inc. | Automatic user band assignment in a satellite signal distribution environment |
CA2688953C (en) * | 2009-07-20 | 2019-04-30 | Bce Inc. | Improved signal security in a satellite signal distribution environment |
CA2785047C (en) | 2009-12-21 | 2017-12-19 | Bce Inc | Methods and systems for re-securing a compromised channel in a satellite signal distribution environment |
KR102285158B1 (ko) * | 2014-09-01 | 2021-08-03 | 삼성전자주식회사 | 데이터 제공 방법 및 전자 장치 |
US10326590B2 (en) * | 2014-11-11 | 2019-06-18 | Intel Corporation | Technologies for trusted device on-boarding |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4712238A (en) | 1984-06-08 | 1987-12-08 | M/A-Com Government Systems, Inc. | Selective-subscription descrambling |
US5142577A (en) * | 1990-12-17 | 1992-08-25 | Jose Pastor | Method and apparatus for authenticating messages |
ES2171568T3 (es) | 1994-09-09 | 2002-09-16 | Titan Corp | Sistema de acceso condicional. |
WO1997014236A1 (en) | 1995-09-25 | 1997-04-17 | Motorola Inc. | Method and apparatus for relaying digitally signed messages |
HRP970160A2 (en) | 1996-04-03 | 1998-02-28 | Digco B V | Method for providing a secure communication between two devices and application of this method |
US5790669A (en) * | 1996-07-01 | 1998-08-04 | Sun Microsystems, Inc. | Lightweight non-repudiation system and method |
US6023509A (en) | 1996-09-30 | 2000-02-08 | Intel Corporation | Digital signature purpose encoding |
US6021491A (en) | 1996-11-27 | 2000-02-01 | Sun Microsystems, Inc. | Digital signatures for data streams and data archives |
BR9809911A (pt) | 1997-06-06 | 2000-08-01 | Thompson Consumer Eletronics I | Sistema de acesso condicional para conversores set-top box |
-
1999
- 1999-02-26 US US09/259,426 patent/US6507907B1/en not_active Expired - Lifetime
- 1999-12-28 TW TW088123104A patent/TW453089B/zh active
-
2000
- 2000-01-12 WO PCT/US2000/000713 patent/WO2000051287A1/en active IP Right Grant
- 2000-01-12 DE DE60018716T patent/DE60018716T2/de not_active Expired - Lifetime
- 2000-01-12 AT AT00905593T patent/ATE291308T1/de not_active IP Right Cessation
- 2000-01-12 CA CA002362935A patent/CA2362935C/en not_active Expired - Fee Related
- 2000-01-12 EP EP00905593A patent/EP1155527B1/de not_active Expired - Lifetime
- 2000-01-12 CN CNB008043140A patent/CN1146185C/zh not_active Expired - Fee Related
- 2000-01-12 AU AU27247/00A patent/AU2724700A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE60018716D1 (de) | 2005-04-21 |
DE60018716T2 (de) | 2005-08-04 |
EP1155527B1 (de) | 2005-03-16 |
CN1341310A (zh) | 2002-03-20 |
CA2362935C (en) | 2005-09-20 |
AU2724700A (en) | 2000-09-14 |
WO2000051287A1 (en) | 2000-08-31 |
CA2362935A1 (en) | 2000-08-31 |
TW453089B (en) | 2001-09-01 |
EP1155527A1 (de) | 2001-11-21 |
CN1146185C (zh) | 2004-04-14 |
US6507907B1 (en) | 2003-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |