CN1215528A - 在两个设备之间提供安全通信的方法及该方法的应用 - Google Patents
在两个设备之间提供安全通信的方法及该方法的应用 Download PDFInfo
- Publication number
- CN1215528A CN1215528A CN97193565A CN97193565A CN1215528A CN 1215528 A CN1215528 A CN 1215528A CN 97193565 A CN97193565 A CN 97193565A CN 97193565 A CN97193565 A CN 97193565A CN 1215528 A CN1215528 A CN 1215528A
- Authority
- CN
- China
- Prior art keywords
- message
- decoder
- access module
- key
- smart card
- 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 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000001143 conditioned effect Effects 0.000 claims description 30
- 101100438239 Arabidopsis thaliana CAM4 gene Proteins 0.000 description 18
- 238000013475 authorization Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
Images
Classifications
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- 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
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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
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- 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
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Storage Device Security (AREA)
- Communication Control (AREA)
- Paper (AREA)
- Electrotherapy Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96200907 | 1996-04-03 | ||
EP96200907.2 | 1996-04-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1215528A true CN1215528A (zh) | 1999-04-28 |
CN1134161C CN1134161C (zh) | 2004-01-07 |
Family
ID=8223844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB971935653A Expired - Fee Related CN1134161C (zh) | 1996-04-03 | 1997-03-21 | 在两个设备之间提供安全通信的方法及使用该方法的设备 |
Country Status (17)
Country | Link |
---|---|
US (2) | US6385317B1 (zh) |
EP (1) | EP0891670B2 (zh) |
JP (1) | JP4633202B2 (zh) |
CN (1) | CN1134161C (zh) |
AT (1) | ATE193963T1 (zh) |
AU (1) | AU2506397A (zh) |
BR (1) | BR9708500A (zh) |
DE (1) | DE69702310T3 (zh) |
DK (1) | DK0891670T3 (zh) |
ES (1) | ES2149585T5 (zh) |
GR (1) | GR3034392T3 (zh) |
HK (1) | HK1019683A1 (zh) |
HR (1) | HRP970160A2 (zh) |
PT (1) | PT891670E (zh) |
TW (1) | TW369778B (zh) |
WO (1) | WO1997038530A1 (zh) |
ZA (1) | ZA972786B (zh) |
Cited By (10)
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---|---|---|---|---|
CN1313948C (zh) * | 2002-10-01 | 2007-05-02 | 夏普株式会社 | 电子图章、存储介质、高级验证系统、移动装置及车辆发动控制设备 |
CN100385941C (zh) * | 2002-02-25 | 2008-04-30 | 汤姆森许可贸易公司 | 处理在属于第二域的网络中接收的第一域编码数据的方法 |
CN102164034A (zh) * | 2010-02-19 | 2011-08-24 | 爱迪德有限责任公司 | 用于建立安全信任密钥的设备和方法 |
US8156345B2 (en) | 2006-05-09 | 2012-04-10 | Broadcom Corporation | Method and system for memory attack protection to achieve a secure interface |
CN101005356B (zh) * | 2006-01-03 | 2012-05-30 | 耶德托存取公司 | 对加扰内容数据对象进行解扰的方法 |
CN101072104B (zh) * | 2006-05-09 | 2012-08-15 | 美国博通公司 | 一种进行命令身份验证以获得安全接口的方法和系统 |
CN101529905B (zh) * | 2006-08-23 | 2012-09-26 | 维亚塞斯公司 | 发送补充数据到接收终端的方法 |
US8560829B2 (en) | 2006-05-09 | 2013-10-15 | Broadcom Corporation | Method and system for command interface protection to achieve a secure interface |
CN104581370A (zh) * | 2015-01-15 | 2015-04-29 | 成都驰通数码系统有限公司 | 一种实现子母机控制的机制、母机、子机及系统 |
CN106552420A (zh) * | 2015-09-30 | 2017-04-05 | 彭先立 | 网路博弈游戏装置 |
Families Citing this family (91)
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 |
US7039802B1 (en) | 1997-06-06 | 2006-05-02 | Thomson Licensing | Conditional access system for set-top boxes |
DE69807221T2 (de) * | 1997-06-06 | 2003-03-27 | Thomson Multimedia Inc., Indianapolis | Bedingtes zugangssystem für set top boxen |
RU2000111530A (ru) | 1997-10-02 | 2002-05-27 | Каналь+Сосьетэ Аноним | Способ и устройство для шифрованной трансляции потока данных |
ID23916A (id) * | 1997-10-02 | 2000-05-25 | Canal Plus Sa | Metode dan perangkat untuk pemancaran arus data yang disandikan |
FR2770065B1 (fr) * | 1997-10-17 | 1999-12-03 | Thomson Multimedia Sa | Procede de transfert de cle d'embrouillage |
KR19990037403A (ko) * | 1997-10-27 | 1999-05-25 | 이데이 노부유끼 | 디지털 방송 수신 장치 |
CN1179566C (zh) * | 1998-01-23 | 2004-12-08 | 皇家菲利浦电子有限公司 | 条件性接入 |
DE29802270U1 (de) * | 1998-02-10 | 1998-04-30 | Scm Microsystems Gmbh | Multimediales System, tragbare Bedieneinrichtung und Kommunikationsmodul zur Verwendung in diesem System |
CA2319538C (en) | 1998-02-20 | 2016-09-06 | Digital Video Express L.P. | Information access control system and method |
EP0952733B1 (en) * | 1998-04-24 | 2006-11-02 | Sony United Kingdom Limited | Digital multimedia receiver and network including such receiver with IEEE 1394 serial bus interface |
US6154206A (en) * | 1998-05-06 | 2000-11-28 | Sony Corporation Of Japan | Method and apparatus for distributed conditional access control on a serial communication network |
TW412909B (en) * | 1998-05-07 | 2000-11-21 | Kudelski Sa | Mechanism of matching between a receiver and a security module |
JO2117B1 (en) * | 1998-07-15 | 2000-05-21 | كانال + تيكنولوجيز سوسيته انونيم | A method and device for the secure communication of information between a group of audio-visual devices that operate with numbers |
EP0984630B1 (en) | 1998-09-01 | 2006-08-23 | Irdeto Access B.V. | Data communication system |
ATE325505T1 (de) | 1998-09-01 | 2006-06-15 | Irdeto Access Bv | Sicheres datensignalübertragungssystem |
US6516414B1 (en) | 1999-02-26 | 2003-02-04 | Intel Corporation | Secure communication over a link |
US6507907B1 (en) * | 1999-02-26 | 2003-01-14 | Intel Corporation | Protecting information in a system |
US6550008B1 (en) | 1999-02-26 | 2003-04-15 | Intel Corporation | Protection of information transmitted over communications channels |
US6697489B1 (en) * | 1999-03-30 | 2004-02-24 | Sony Corporation | Method and apparatus for securing control words |
EP1045585A1 (en) * | 1999-04-13 | 2000-10-18 | CANAL+ Société Anonyme | Method of and apparatus for providing secure communication of digital data between devices |
US7660986B1 (en) * | 1999-06-08 | 2010-02-09 | General Instrument Corporation | Secure control of security mode |
US7336785B1 (en) * | 1999-07-09 | 2008-02-26 | Koninklijke Philips Electronics N.V. | System and method for copy protecting transmitted information |
US20030149986A1 (en) * | 1999-08-10 | 2003-08-07 | Mayfield William W. | Security system for defeating satellite television piracy |
KR100735503B1 (ko) * | 1999-08-27 | 2007-07-06 | 소니 가부시끼 가이샤 | 정보 송신 시스템, 장치 및 방법 및 정보 수신 시스템,장치 및 방법 |
US6959089B1 (en) * | 2000-04-07 | 2005-10-25 | General Instrument Corporation | Method and apparatus for secure transmission of data |
FR2809269B1 (fr) * | 2000-05-16 | 2002-10-04 | Canal Plus Technologies | Procede de transmission de donnees chiffrees, application d'un tel procede dans un systeme de television numerique a peage et decodeur utilise dans un tel systeme |
US6813612B1 (en) | 2000-05-25 | 2004-11-02 | Nancy J. Rabenold | Remote bidding supplement for traditional live auctions |
US9595064B2 (en) | 2000-05-25 | 2017-03-14 | Xcira, Inc | Integration of remote bidders into multiple and simultaneous live auctions |
DE10040854A1 (de) * | 2000-08-21 | 2002-03-21 | Infineon Technologies Ag | Chipkarte |
US6996547B1 (en) * | 2000-09-27 | 2006-02-07 | Motorola, Inc. | Method for purchasing items over a non-secure communication channel |
US7577846B2 (en) | 2000-10-04 | 2009-08-18 | Nagravision Sa | Mechanism of matching between a receiver and a security module |
FR2823928B1 (fr) * | 2001-04-19 | 2003-08-22 | Canal Plus Technologies | Procede pour une communication securisee entre deux dispositifs |
US7415609B1 (en) | 2001-04-23 | 2008-08-19 | Diebold, Incorporated | Automated banking machine system and method |
DE10137152A1 (de) * | 2001-07-30 | 2003-02-27 | Scm Microsystems Gmbh | Verfahren zur Übertragung vertraulicher Daten |
GB2393622B (en) * | 2001-09-13 | 2005-07-13 | Nds Ltd | Hacking prevention system |
US7457967B2 (en) * | 2002-02-28 | 2008-11-25 | The Directv Group, Inc. | Hidden identification |
US7305555B2 (en) * | 2002-03-27 | 2007-12-04 | General Instrument Corporation | Smart card mating protocol |
DE10216396A1 (de) * | 2002-04-12 | 2003-10-23 | Scm Microsystems Gmbh | Verfahren zur Authentisierung |
US7228439B2 (en) * | 2002-04-19 | 2007-06-05 | Nagravision S.A. | Management method of rights of a content encrypted and stored in a personal digital recorder |
SG105005A1 (en) * | 2002-06-12 | 2004-07-30 | Contraves Ag | Device for firearms and firearm |
PT1377035E (pt) * | 2002-06-28 | 2010-04-15 | Nagravision Sa | Método para a actualização de chaves de segurança num descodificador de televisão |
JP4349788B2 (ja) * | 2002-10-31 | 2009-10-21 | パナソニック株式会社 | 半導体集積回路装置 |
FR2848763B1 (fr) * | 2002-12-12 | 2005-03-18 | Viaccess Sa | Procede de distribution de donnees et/ou services embrouilles |
US7801820B2 (en) * | 2003-01-13 | 2010-09-21 | Sony Corporation | Real-time delivery of license for previously stored encrypted content |
FR2855689B1 (fr) * | 2003-05-26 | 2005-09-09 | Innova Card | Module de controle d'acces a cle de debrouillage securisee |
CN1868187B (zh) * | 2003-08-13 | 2010-06-16 | 汤姆森许可公司 | 通过内容密钥使通信网络上内容传递安全的方法及装置 |
KR101044937B1 (ko) * | 2003-12-01 | 2011-06-28 | 삼성전자주식회사 | 홈 네트워크 시스템 및 그 관리 방법 |
US20050182934A1 (en) * | 2004-01-28 | 2005-08-18 | Laszlo Elteto | Method and apparatus for providing secure communications between a computer and a smart card chip |
US7502473B2 (en) * | 2004-02-25 | 2009-03-10 | Nagravision S.A. | Process for managing the handling of conditional access data by at least two decoders |
US8171555B2 (en) * | 2004-07-23 | 2012-05-01 | Fortinet, Inc. | Determining technology-appropriate remediation for vulnerability |
US7761920B2 (en) * | 2004-09-03 | 2010-07-20 | Fortinet, Inc. | Data structure for policy-based remediation selection |
US20060018478A1 (en) * | 2004-07-23 | 2006-01-26 | Diefenderfer Kristopher G | Secure communication protocol |
US7774848B2 (en) * | 2004-07-23 | 2010-08-10 | Fortinet, Inc. | Mapping remediation to plurality of vulnerabilities |
US7665119B2 (en) | 2004-09-03 | 2010-02-16 | Secure Elements, Inc. | Policy-based selection of remediation |
EP1628481B1 (en) * | 2004-08-11 | 2010-09-01 | Thomson Licensing | Device pairing |
EP1626579A1 (en) * | 2004-08-11 | 2006-02-15 | Thomson Licensing | Device pairing |
US7703137B2 (en) | 2004-09-03 | 2010-04-20 | Fortinet, Inc. | Centralized data transformation |
WO2006044547A2 (en) * | 2004-10-15 | 2006-04-27 | Opentv, Inc. | Speeding up channel change |
CN101061714B (zh) * | 2004-11-17 | 2014-10-15 | 摩托罗拉移动有限责任公司 | 用于提供对数字内容的授权访问的系统和方法 |
US7805611B1 (en) * | 2004-12-03 | 2010-09-28 | Oracle America, Inc. | Method for secure communication from chip card and system for performing the same |
US20060137016A1 (en) * | 2004-12-20 | 2006-06-22 | Dany Margalit | Method for blocking unauthorized use of a software application |
GB2423221A (en) * | 2005-02-14 | 2006-08-16 | Ericsson Telefon Ab L M | Key delivery method involving double acknowledgement |
DE202005003523U1 (de) * | 2005-03-04 | 2005-08-11 | Scm Microsystems Gmbh | Conditional Access System für mehrere Räume |
US8316416B2 (en) | 2005-04-04 | 2012-11-20 | Research In Motion Limited | Securely using a display to exchange information |
BRPI0520341A2 (pt) * | 2005-06-23 | 2009-05-05 | Thomson Licensing | sistema e método de registro de dispositivo de acesso a multimìdia |
CN100525476C (zh) | 2005-06-29 | 2009-08-05 | 华为技术有限公司 | 媒体网关控制协议呼叫中的内容传输方法 |
FR2890267B1 (fr) * | 2005-08-26 | 2007-10-05 | Viaccess Sa | Procede d'etablissement d'une cle de session et unites pour la mise en oeuvre du procede |
DE102005060288A1 (de) * | 2005-12-15 | 2007-06-21 | Technisat Digital Gmbh | Verfahren und Anordnung zum Betrieb eines Entschlüsselungssystems in einem digital Receiver |
DE102005060287B4 (de) * | 2005-12-15 | 2007-10-11 | Technisat Digital Gmbh | Verfahren zum Betrieb eines Systems mit bedingtem Zugang |
DE102005060285B4 (de) * | 2005-12-15 | 2007-11-29 | Technisat Digital Gmbh | Verfahren zur Entschlüsselung verschlüsselter DVB-Signale |
US8670566B2 (en) | 2006-05-12 | 2014-03-11 | Blackberry Limited | System and method for exchanging encryption keys between a mobile device and a peripheral output device |
JP2007329688A (ja) * | 2006-06-07 | 2007-12-20 | Canon Inc | データ処理装置およびその方法 |
US8156545B2 (en) | 2007-02-09 | 2012-04-10 | Sony Corporation | Method and apparatus for authorizing a communication interface |
EP2109314A1 (en) * | 2008-04-11 | 2009-10-14 | Gemalto SA | Method for protection of keys exchanged between a smartcard and a terminal |
EP2129116A1 (fr) | 2008-05-29 | 2009-12-02 | Nagravision S.A. | Unité et méthode de traitement sécurisé de données audio/vidéo à accès contrôlé |
US8126143B2 (en) * | 2008-09-30 | 2012-02-28 | Id Coach, Llc | Apparatus and method for improving in-game communications during a game |
US8964980B2 (en) * | 2008-09-30 | 2015-02-24 | The F3M3 Companies, Inc. | System and method of distributing game play instructions to players during a game |
US8644507B2 (en) * | 2008-09-30 | 2014-02-04 | Isaac Sayo Daniel | Game apparatus, system and method for improving in-game communications during a game |
US8249254B1 (en) * | 2008-09-30 | 2012-08-21 | Id Coach, Llc | Apparatus, system and method for reporting a player's game plays during a game |
US8666075B2 (en) * | 2008-09-30 | 2014-03-04 | F3M3 Companies, Inc. | System and method for improving in-game communications during a game |
KR101180199B1 (ko) * | 2008-11-18 | 2012-09-05 | 한국전자통신연구원 | 다운로더블 제한수신시스템, 상기 다운로더블 제한수신시스템에서 단말과 인증 서버 간의 양방향 통신을 위한 채널 설정 방법 및 메시지 구조 |
KR101089889B1 (ko) * | 2008-11-21 | 2011-12-05 | 한국전자통신연구원 | 다운로더블 제한수신시스템 및 상기 다운로더블 제한수신시스템에서 인증 서버와 단말 간 암호화된 양방향 통신을 위한 세션 제어 방법 |
US8291218B2 (en) | 2008-12-02 | 2012-10-16 | International Business Machines Corporation | Creating and using secure communications channels for virtual universes |
US9064370B1 (en) | 2009-02-11 | 2015-06-23 | Isaac S. Daniel | Method for conducting a sports technology reality television show |
EP2219374A1 (en) * | 2009-02-13 | 2010-08-18 | Irdeto Access B.V. | Securely providing a control word from a smartcard to a conditional access module |
JP4993224B2 (ja) * | 2009-04-08 | 2012-08-08 | ソニー株式会社 | 再生装置および再生方法 |
US8782417B2 (en) | 2009-12-17 | 2014-07-15 | Nagravision S.A. | Method and processing unit for secure processing of access controlled audio/video data |
EP2337347A1 (en) * | 2009-12-17 | 2011-06-22 | Nagravision S.A. | Method and processing unit for secure processing of access controlled audio/video data |
EP2362574A1 (en) * | 2010-02-19 | 2011-08-31 | Irdeto B.V. | Key correspondence verification in device-smart card systems |
EP2802152B1 (en) | 2013-05-07 | 2017-07-05 | Nagravision S.A. | Method for secure processing a stream of encrypted digital audio / video data |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5870474A (en) | 1995-12-04 | 1999-02-09 | Scientific-Atlanta, Inc. | Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers |
US5742677A (en) | 1995-04-03 | 1998-04-21 | Scientific-Atlanta, Inc. | Information terminal having reconfigurable memory |
US4238853A (en) * | 1977-12-05 | 1980-12-09 | International Business Machines Corporation | Cryptographic communication security for single domain networks |
US4531020A (en) | 1982-07-23 | 1985-07-23 | Oak Industries Inc. | Multi-layer encryption system for the broadcast of encrypted information |
US4887296A (en) | 1984-10-26 | 1989-12-12 | Ricoh Co., Ltd. | Cryptographic system for direct broadcast satellite system |
US4868877A (en) | 1988-02-12 | 1989-09-19 | Fischer Addison M | Public key/signature cryptosystem with enhanced digital signature certification |
US5048085A (en) * | 1989-10-06 | 1991-09-10 | International Business Machines Corporation | Transaction system security method and apparatus |
US5282249A (en) | 1989-11-14 | 1994-01-25 | Michael Cohen | System for controlling access to broadcast transmissions |
IL92310A (en) * | 1989-11-14 | 1994-05-30 | News Datacom Ltd | System for controlling access to broadcast transmissions |
JPH03214834A (ja) | 1990-01-19 | 1991-09-20 | Canon Inc | マルチメデイアネツトワークシステム |
US5237610A (en) | 1990-02-01 | 1993-08-17 | Scientific-Atlanta, Inc. | Independent external security module for a digitally upgradeable television signal decoder |
US5029207A (en) * | 1990-02-01 | 1991-07-02 | Scientific-Atlanta, Inc. | External security module for a television signal decoder |
US5054064A (en) | 1990-03-29 | 1991-10-01 | Gte Laboratories Incorporated | Video control system for recorded programs |
US5111504A (en) * | 1990-08-17 | 1992-05-05 | General Instrument Corporation | Information processing apparatus with replaceable security element |
IL107967A (en) | 1993-12-09 | 1996-12-05 | News Datacom Research Ltd | Apparatus and method for securing communication systems |
US5420866A (en) | 1994-03-29 | 1995-05-30 | Scientific-Atlanta, Inc. | Methods for providing conditional access information to decoders in a packet-based multiplexed communications system |
CA2149067A1 (en) | 1994-06-22 | 1995-12-23 | Joseph Anton Bednar Jr. | User-identification and verification of data integrity in a wireless communication system |
US5600378A (en) | 1995-05-22 | 1997-02-04 | Scientific-Atlanta, Inc. | Logical and composite channel mapping in an MPEG network |
US5625693A (en) | 1995-07-07 | 1997-04-29 | Thomson Consumer Electronics, Inc. | Apparatus and method for authenticating transmitting applications in an interactive TV system |
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 |
JP3086887B2 (ja) * | 1996-08-08 | 2000-09-11 | 株式会社ローレルインテリジェントシステムズ | 情報伝達方法、情報発信方法、情報再生方法及び通信装置 |
US6038320A (en) | 1996-10-11 | 2000-03-14 | Intel Corporation | Computer security key |
US6084969A (en) * | 1997-12-31 | 2000-07-04 | V-One Corporation | Key encryption system and method, pager unit, and pager proxy for a two-way alphanumeric pager network |
US6507907B1 (en) * | 1999-02-26 | 2003-01-14 | Intel Corporation | Protecting information in a system |
US6550008B1 (en) * | 1999-02-26 | 2003-04-15 | Intel Corporation | Protection of information transmitted over communications channels |
-
1997
- 1997-03-19 HR HR96200907.2A patent/HRP970160A2/hr not_active Application Discontinuation
- 1997-03-21 JP JP53579397A patent/JP4633202B2/ja not_active Expired - Fee Related
- 1997-03-21 CN CNB971935653A patent/CN1134161C/zh not_active Expired - Fee Related
- 1997-03-21 WO PCT/EP1997/001557 patent/WO1997038530A1/en active IP Right Grant
- 1997-03-21 US US09/155,782 patent/US6385317B1/en not_active Expired - Lifetime
- 1997-03-21 DE DE69702310T patent/DE69702310T3/de not_active Expired - Lifetime
- 1997-03-21 PT PT97916402T patent/PT891670E/pt unknown
- 1997-03-21 AU AU25063/97A patent/AU2506397A/en not_active Abandoned
- 1997-03-21 DK DK97916402T patent/DK0891670T3/da active
- 1997-03-21 AT AT97916402T patent/ATE193963T1/de not_active IP Right Cessation
- 1997-03-21 BR BR9708500A patent/BR9708500A/pt not_active IP Right Cessation
- 1997-03-21 ES ES97916402T patent/ES2149585T5/es not_active Expired - Lifetime
- 1997-03-21 EP EP97916402A patent/EP0891670B2/en not_active Expired - Lifetime
- 1997-04-02 ZA ZA9702786A patent/ZA972786B/xx unknown
- 1997-07-10 TW TW086109713A patent/TW369778B/zh not_active IP Right Cessation
-
1999
- 1999-10-25 HK HK99104742A patent/HK1019683A1/xx not_active IP Right Cessation
-
2000
- 2000-09-13 GR GR20000402082T patent/GR3034392T3/el not_active IP Right Cessation
-
2002
- 2002-03-18 US US10/101,122 patent/US7171553B2/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100385941C (zh) * | 2002-02-25 | 2008-04-30 | 汤姆森许可贸易公司 | 处理在属于第二域的网络中接收的第一域编码数据的方法 |
CN1313948C (zh) * | 2002-10-01 | 2007-05-02 | 夏普株式会社 | 电子图章、存储介质、高级验证系统、移动装置及车辆发动控制设备 |
CN101005356B (zh) * | 2006-01-03 | 2012-05-30 | 耶德托存取公司 | 对加扰内容数据对象进行解扰的方法 |
US8156345B2 (en) | 2006-05-09 | 2012-04-10 | Broadcom Corporation | Method and system for memory attack protection to achieve a secure interface |
CN101072104B (zh) * | 2006-05-09 | 2012-08-15 | 美国博通公司 | 一种进行命令身份验证以获得安全接口的方法和系统 |
US8285988B2 (en) | 2006-05-09 | 2012-10-09 | Broadcom Corporation | Method and system for command authentication to achieve a secure interface |
US8560829B2 (en) | 2006-05-09 | 2013-10-15 | Broadcom Corporation | Method and system for command interface protection to achieve a secure interface |
US8762719B2 (en) | 2006-05-09 | 2014-06-24 | Broadcom Corporation | Method and system for command authentication to achieve a secure interface |
CN101529905B (zh) * | 2006-08-23 | 2012-09-26 | 维亚塞斯公司 | 发送补充数据到接收终端的方法 |
CN102164034A (zh) * | 2010-02-19 | 2011-08-24 | 爱迪德有限责任公司 | 用于建立安全信任密钥的设备和方法 |
CN104581370A (zh) * | 2015-01-15 | 2015-04-29 | 成都驰通数码系统有限公司 | 一种实现子母机控制的机制、母机、子机及系统 |
CN106552420A (zh) * | 2015-09-30 | 2017-04-05 | 彭先立 | 网路博弈游戏装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0891670A1 (en) | 1999-01-20 |
ES2149585T5 (es) | 2008-08-01 |
JP2000508482A (ja) | 2000-07-04 |
DE69702310D1 (de) | 2000-07-20 |
GR3034392T3 (en) | 2000-12-29 |
US20020126844A1 (en) | 2002-09-12 |
WO1997038530A1 (en) | 1997-10-16 |
ATE193963T1 (de) | 2000-06-15 |
ES2149585T3 (es) | 2000-11-01 |
JP4633202B2 (ja) | 2011-02-16 |
CN1134161C (zh) | 2004-01-07 |
EP0891670B2 (en) | 2008-05-14 |
AU2506397A (en) | 1997-10-29 |
PT891670E (pt) | 2000-12-29 |
HRP970160A2 (en) | 1998-02-28 |
US7171553B2 (en) | 2007-01-30 |
DE69702310T3 (de) | 2008-11-13 |
EP0891670B1 (en) | 2000-06-14 |
DK0891670T3 (da) | 2000-10-30 |
TW369778B (en) | 1999-09-11 |
US6385317B1 (en) | 2002-05-07 |
BR9708500A (pt) | 1999-08-03 |
DE69702310T2 (de) | 2001-01-18 |
ZA972786B (en) | 1997-10-23 |
HK1019683A1 (en) | 2000-02-18 |
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