ATE319240T1 - Gesicherte steuerung des sicherheitsmodus - Google Patents

Gesicherte steuerung des sicherheitsmodus

Info

Publication number
ATE319240T1
ATE319240T1 AT00942716T AT00942716T ATE319240T1 AT E319240 T1 ATE319240 T1 AT E319240T1 AT 00942716 T AT00942716 T AT 00942716T AT 00942716 T AT00942716 T AT 00942716T AT E319240 T1 ATE319240 T1 AT E319240T1
Authority
AT
Austria
Prior art keywords
security
level
change
mode control
safety mode
Prior art date
Application number
AT00942716T
Other languages
English (en)
Inventor
Xin Qiu
Paul Moroney
Eric J Sprunk
Original Assignee
Gen Instrument Corp
Xin Qiu
Paul Moroney
Eric J Sprunk
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 Gen Instrument Corp, Xin Qiu, Paul Moroney, Eric J Sprunk filed Critical Gen Instrument Corp
Application granted granted Critical
Publication of ATE319240T1 publication Critical patent/ATE319240T1/de

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 programme guide from data received from the Internet and a Head-end or 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Alarm Systems (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
AT00942716T 1999-06-08 2000-06-08 Gesicherte steuerung des sicherheitsmodus ATE319240T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE319240T1 true ATE319240T1 (de) 2006-03-15

Family

ID=26835925

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00942716T ATE319240T1 (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
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EP1378915A3 (de) * 2002-05-08 2006-12-13 Broadcom Corporation System und Verfahren zum Programmieren eines nichtflüchtigen Speichers
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
DE602004024407D1 (de) 2003-08-12 2010-01-14 Research In Motion Ltd 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.
CN101496338B (zh) * 2006-04-13 2013-08-21 塞尔蒂卡姆公司 在电子通信中提供可适用安全等级的方法和装置
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
WO2009018479A1 (en) * 2007-07-31 2009-02-05 Viasat, Inc. Trusted labeler
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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Also Published As

Publication number Publication date
AU770370B2 (en) 2004-02-19
DE60026306D1 (de) 2006-04-27
US7660986B1 (en) 2010-02-09
EP1183818B1 (de) 2006-03-01
CA2373059A1 (en) 2000-12-14
AU5730100A (en) 2000-12-28
CA2373059C (en) 2009-10-06
KR20020060073A (ko) 2002-07-16
EP1183818A1 (de) 2002-03-06
DE60026306T2 (de) 2006-11-23
CN1354933A (zh) 2002-06-19
WO2000076117A1 (en) 2000-12-14

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties