DE60026306D1 - Gesicherte steuerung des sicherheitsmodus - Google Patents

Gesicherte steuerung des sicherheitsmodus

Info

Publication number
DE60026306D1
DE60026306D1 DE60026306T DE60026306T DE60026306D1 DE 60026306 D1 DE60026306 D1 DE 60026306D1 DE 60026306 T DE60026306 T DE 60026306T DE 60026306 T DE60026306 T DE 60026306T DE 60026306 D1 DE60026306 D1 DE 60026306D1
Authority
DE
Germany
Prior art keywords
security
level
change
security mode
secure control
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 - Lifetime
Application number
DE60026306T
Other languages
English (en)
Other versions
DE60026306T2 (de
Inventor
Xin Qiu
Paul Moroney
J Sprunk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arris Technology Inc
Original Assignee
Arris Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arris Technology Inc filed Critical Arris Technology Inc
Application granted granted Critical
Publication of DE60026306D1 publication Critical patent/DE60026306D1/de
Publication of DE60026306T2 publication Critical patent/DE60026306T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • 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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • 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
    • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • 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
    • 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
DE60026306T 1999-06-08 2000-06-08 Gesicherte steuerung des sicherheitsmodus Expired - Lifetime DE60026306T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US13816399P 1999-06-08 1999-06-08
US138163P 1999-06-08
US09/576,516 US7660986B1 (en) 1999-06-08 2000-05-23 Secure control of security mode
US576516 2000-05-23
PCT/US2000/015870 WO2000076117A1 (en) 1999-06-08 2000-06-08 Secure control of security mode

Publications (2)

Publication Number Publication Date
DE60026306D1 true DE60026306D1 (de) 2006-04-27
DE60026306T2 DE60026306T2 (de) 2006-11-23

Family

ID=26835925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026306T Expired - Lifetime DE60026306T2 (de) 1999-06-08 2000-06-08 Gesicherte steuerung des sicherheitsmodus

Country Status (9)

Country Link
US (1) US7660986B1 (de)
EP (1) EP1183818B1 (de)
KR (1) KR20020060073A (de)
CN (1) CN1354933A (de)
AT (1) ATE319240T1 (de)
AU (1) AU770370B2 (de)
CA (1) CA2373059C (de)
DE (1) DE60026306T2 (de)
WO (1) WO2000076117A1 (de)

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US7810152B2 (en) 2002-05-08 2010-10-05 Broadcom Corporation System and method for securely controlling access to device functions
US7681043B1 (en) 2002-05-08 2010-03-16 Broadcom Corporation System and method for configuring device features via programmable memory
DE10301674B4 (de) * 2002-01-21 2012-10-11 Siemens Enterprise Communications Gmbh & Co. Kg Elektronischer Unterschriftenumlauf
EP1392052A1 (de) * 2002-05-08 2004-02-25 Broadcom Corporation System und Verfahren zur gesicherten Steuerung der Einstellung der Funktionen eines Gerätes
JP4346326B2 (ja) * 2003-02-27 2009-10-21 富士通株式会社 セキュリティシステム、情報管理システム、暗号化支援システム、およびコンピュータプログラム
CN100483992C (zh) 2003-05-06 2009-04-29 国际商业机器公司 数据流的加密、解密方法和装置
US8862866B2 (en) 2003-07-07 2014-10-14 Certicom Corp. Method and apparatus for providing an adaptable security level in an electronic communication
EP1654850B1 (de) 2003-08-12 2009-12-02 Research In Motion Limited System und verfahren zur anzeige der verschlüsselungsstärke
GB2406484B (en) 2003-08-19 2007-01-31 Certicom Corp Method and apparatus for synchronizing an adaptable security level in an electronic communication
US7607006B2 (en) * 2004-09-23 2009-10-20 International Business Machines Corporation Method for asymmetric security
JP5040087B2 (ja) * 2005-09-06 2012-10-03 富士通株式会社 無線通信ネットワークのセキュリティ設定方法、セキュリティ設定プログラム及び無線通信ネットワークシステム
JP4807562B2 (ja) 2005-11-25 2011-11-02 横河電機株式会社 プラント制御システム
FR2898445B1 (fr) * 2006-03-08 2008-11-14 Airbus France Sas Procede et dispositif de detection de tentatives d'intrusion sur une liaison de communication entre un aeronef et une station sol.
KR101519151B1 (ko) 2006-04-13 2015-05-11 써티콤 코포레이션 전자 통신에서 적응적 보안 레벨을 제공하는 방법 및 장치
FR2900008B1 (fr) * 2006-04-18 2008-05-30 Airbus France Sas Procede et dispositif de communication sur une liaison de communication entre un aeronef et une station sol
US20090034734A1 (en) * 2007-07-31 2009-02-05 Viasat, Inc. Multi-Level Key Manager
US8295486B2 (en) 2007-09-28 2012-10-23 Research In Motion Limited Systems, devices, and methods for outputting alerts to indicate the use of a weak hash function
CN101257681B (zh) * 2008-03-26 2011-05-18 宇龙计算机通信科技(深圳)有限公司 私密数据保护装置、移动终端、私密数据存储及读取方法
US9087219B2 (en) 2008-06-16 2015-07-21 Infineon Technologies Ag Circuit with a plurality of modes of operation
JP4743297B2 (ja) * 2009-03-16 2011-08-10 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置、機能拡張方法およびユーザ認証システム
WO2013171362A1 (en) * 2012-05-16 2013-11-21 Nokia Corporation Method in a processor, an apparatus and a computer program product
DE102015001637A1 (de) 2015-02-07 2016-08-25 Gorilla Electronics GmbH Elektrischer Steck-Verbinder und elektronischer Schlüssel und Verfahren zur besitzbasierenden Authentifizierung mit schaltbaren Authentifizierungs-Sicherheitsstufen und zuschaltbarer wissenbasierter oder eigenschaftbasierter Authentifizierung zur Authentifizierung einer Aktion, einer Person oder einer über den Steckverbinder erfolgenden Datenübertragung
US20160248809A1 (en) * 2015-02-20 2016-08-25 Intel Corporation Methods and apparatus to process data based on automatically detecting a security environment
US10686765B2 (en) 2017-04-19 2020-06-16 International Business Machines Corporation Data access levels
CN111259417A (zh) * 2020-01-13 2020-06-09 奇安信科技集团股份有限公司 文件处理方法及装置
EP4044553A1 (de) * 2021-02-15 2022-08-17 Koninklijke Philips N.V. Verfahren und vorrichtung zur bereitstellung eines sicherheitsniveaus für kommunikation

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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
US3790700A (en) * 1971-12-17 1974-02-05 Hughes Aircraft Co Catv program control system
US4914697A (en) 1988-02-01 1990-04-03 Motorola, Inc. Cryptographic method and apparatus with electronically redefinable algorithm
US4962533A (en) * 1989-02-17 1990-10-09 Texas Instrument Incorporated Data protection for computer systems
US5029207A (en) * 1990-02-01 1991-07-02 Scientific-Atlanta, Inc. External security module for a television signal decoder
US5172413A (en) * 1990-12-20 1992-12-15 Sasktel Secure hierarchial video delivery system and method
US5461372A (en) * 1993-01-19 1995-10-24 Honeywell Inc. System and method for modifying security in a security system
IL111151A (en) * 1994-10-03 1998-09-24 News Datacom Ltd Secure access systems
JPH088853A (ja) * 1994-06-24 1996-01-12 Sony Corp スクランブル装置およびデスクランブル装置
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EP0766471A1 (de) * 1994-12-27 1997-04-02 Kabushiki Kaisha Toshiba Kommunikationsverarbeitungssystem mit sender, empfänger und digitales fernsehrundfunksystem
US5805674A (en) * 1995-01-26 1998-09-08 Anderson, Jr.; Victor C. Security arrangement and method for controlling access to a protected system
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US6128735A (en) 1997-11-25 2000-10-03 Motorola, Inc. Method and system for securely transferring a data set in a data communications system
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US7146506B1 (en) * 1999-05-25 2006-12-05 Intel Corporation Digital video display system
US20020018571A1 (en) * 1999-08-31 2002-02-14 Anderson Walter F. Key management methods and communication protocol for secure communication systems

Also Published As

Publication number Publication date
DE60026306T2 (de) 2006-11-23
CA2373059A1 (en) 2000-12-14
CN1354933A (zh) 2002-06-19
KR20020060073A (ko) 2002-07-16
ATE319240T1 (de) 2006-03-15
WO2000076117A1 (en) 2000-12-14
EP1183818A1 (de) 2002-03-06
US7660986B1 (en) 2010-02-09
EP1183818B1 (de) 2006-03-01
AU5730100A (en) 2000-12-28
CA2373059C (en) 2009-10-06
AU770370B2 (en) 2004-02-19

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Legal Events

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8364 No opposition during term of opposition