DE60335843D1 - System und Verfahren zum Schützen von Sicherheitsregistern - Google Patents

System und Verfahren zum Schützen von Sicherheitsregistern

Info

Publication number
DE60335843D1
DE60335843D1 DE2003635843 DE60335843A DE60335843D1 DE 60335843 D1 DE60335843 D1 DE 60335843D1 DE 2003635843 DE2003635843 DE 2003635843 DE 60335843 A DE60335843 A DE 60335843A DE 60335843 D1 DE60335843 D1 DE 60335843D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
system
method
protecting security
security registers
registers
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.)
Active
Application number
DE2003635843
Other languages
English (en)
Inventor
Allen J Porter
David A Strasser
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.)
ATI Technologies ULC
Original Assignee
ATI Technologies ULC
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television, VOD [Video On Demand]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Characteristics of or Internal components of the client
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10Protecting distributed programs or content, e.g. vending or licensing of copyrighted material
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/74Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television, VOD [Video On Demand]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Characteristics of or Internal components of the client
    • H04N21/42692Characteristics of or Internal components of the client for reading from or writing on a volatile storage medium, e.g. Random Access Memory [RAM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television, VOD [Video On Demand]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB, inside the home ; Interfacing an external card to be used in combination with the client device
    • H04N21/4367Establishing a secure communication between the client and a peripheral device or smart card
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/167Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
DE2003635843 2002-05-29 2003-05-27 System und Verfahren zum Schützen von Sicherheitsregistern Active DE60335843D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10157700 US20030226029A1 (en) 2002-05-29 2002-05-29 System for protecting security registers and method thereof

Publications (1)

Publication Number Publication Date
DE60335843D1 true DE60335843D1 (de) 2011-03-10

Family

ID=29549246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003635843 Active DE60335843D1 (de) 2002-05-29 2003-05-27 System und Verfahren zum Schützen von Sicherheitsregistern

Country Status (3)

Country Link
US (1) US20030226029A1 (de)
EP (1) EP1370084B1 (de)
DE (1) DE60335843D1 (de)

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US20050097499A1 (en) * 2003-11-03 2005-05-05 Macronix International Co., Ltd. In-circuit configuration architecture with non-volatile configuration store for embedded configurable logic array
EP1545131B1 (de) 2003-12-19 2007-07-18 Stmicroelectronics, Ltd. Halbleiterschaltung zur Begrenzung von Datenzugang
US20050138402A1 (en) * 2003-12-23 2005-06-23 Yoon Jeonghee M. Methods and apparatus for hierarchical system validation
US20050177660A1 (en) * 2004-02-05 2005-08-11 Rajesh Mamidwar Method and system for merged rate-smoothing buffer with burst buffer
US20050201726A1 (en) * 2004-03-15 2005-09-15 Kaleidescape Remote playback of ingested media content
US7636857B2 (en) * 2004-05-24 2009-12-22 Interdigital Technology Corporation Data-mover controller with plural registers for supporting ciphering operations
DE102004052101B4 (de) * 2004-10-26 2009-01-15 Comvenient Gmbh & Co. Kg Verfahren und Vorrichtung zur Entschlüsselung breitbandiger Daten
EP1684286A1 (de) * 2005-01-24 2006-07-26 Thomson Licensing Sicherheitsmedium für digitale Daten
US8074223B2 (en) * 2005-01-31 2011-12-06 International Business Machines Corporation Permanently activating resources based on previous temporary resource usage
US9652637B2 (en) 2005-05-23 2017-05-16 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for allowing no code download in a code download scheme
US20060272022A1 (en) * 2005-05-31 2006-11-30 Dmitrii Loukianov Securely configuring a system
US9177176B2 (en) 2006-02-27 2015-11-03 Broadcom Corporation Method and system for secure system-on-a-chip architecture for multimedia data processing
US9904809B2 (en) * 2006-02-27 2018-02-27 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for multi-level security initialization and configuration
JP4902644B2 (ja) * 2006-04-24 2012-03-21 パナソニック株式会社 データ処理装置、データ処理方法、データ処理プログラム、およびそのデータ処理プログラムを記録した記録媒体、並びに集積回路
US9489318B2 (en) 2006-06-19 2016-11-08 Broadcom Corporation Method and system for accessing protected memory
DE102006046456B4 (de) * 2006-09-29 2009-11-05 Infineon Technologies Ag Schaltkreis-Anordnung, Verfahren zum Hochfahren einer Schaltkreis-Anordnung, Verfahren zum Betreiben einer Schaltkreis-Anordnung und Computerprogrammprodukte
US8302200B2 (en) * 2007-04-27 2012-10-30 Tl Digital Systems L.L.C. Protected intra-system interconnect for digital rights management in electrical computers and digital data processing systems
JP2008306232A (ja) * 2007-06-05 2008-12-18 Funai Electric Co Ltd 映像受信装置及び放送受信装置
KR20080112010A (ko) * 2007-06-20 2008-12-24 삼성전자주식회사 펌웨어 인증 장치 및 방법
US7934083B2 (en) * 2007-09-14 2011-04-26 Kevin Norman Taylor Configurable access kernel
KR101425621B1 (ko) * 2008-01-15 2014-07-31 삼성전자주식회사 컨텐츠를 안전하게 공유하는 방법 및 시스템
US8291501B2 (en) * 2008-02-08 2012-10-16 Cheng Holdings, Llc Validation of protected intra-system interconnects for digital rights management in electrical computers and digital data processing systems
US8826037B2 (en) * 2008-03-13 2014-09-02 Cyberlink Corp. Method for decrypting an encrypted instruction and system thereof
ES2525469T3 (es) * 2008-03-31 2014-12-23 Orange Procedimiento de acceso y de transferencia de datos relacionados con una aplicación instalada en un módulo de seguridad asociado a un terminal móvil, módulo de seguridad, servidor de gestión y sistema asociados
DE102008043123A1 (de) * 2008-10-23 2010-04-29 Bundesdruckerei Gmbh Kraftfahrzeug-Anzeigevorrichtung, Kraftfahrzeug-Elektroniksystem, Kraftfahrzeug, Verfahren zur Anzeige von Daten und Computerprogrammprodukt
US8095800B2 (en) * 2008-11-20 2012-01-10 General Dynamics C4 System, Inc. Secure configuration of programmable logic device
US8572403B2 (en) * 2008-12-24 2013-10-29 The Commonwealth Of Australia Digital video guard
US8424099B2 (en) * 2010-03-04 2013-04-16 Comcast Cable Communications, Llc PC secure video path
US9373078B1 (en) 2011-04-21 2016-06-21 Anametrix, Inc. Methods and systems for predictive alerting
KR101824044B1 (ko) * 2011-05-17 2018-01-31 삼성전자주식회사 부호화 출력 기능을 구비한 데이터 저장 장치 및 시스템
US9395883B1 (en) 2011-08-29 2016-07-19 Anametrix, Inc. Systems and method for integration of business analytics and business networking
US9237385B2 (en) * 2011-12-22 2016-01-12 Samsung Electronics Co., Ltd. Electronic apparatus, conditional access system, and control method thereof
US8910307B2 (en) 2012-05-10 2014-12-09 Qualcomm Incorporated Hardware enforced output security settings
US20130305388A1 (en) * 2012-05-10 2013-11-14 Qualcomm Incorporated Link status based content protection buffers
EP2672672A1 (de) * 2012-06-07 2013-12-11 Alcatel-Lucent Sichere Datenverarbeitung
EP2672673B1 (de) 2012-06-07 2016-05-25 Alcatel Lucent Vorrichtung und Verfahren für sichere Datenverarbeitung
EP2827276A1 (de) * 2013-07-19 2015-01-21 Alcatel Lucent Sichere Datenverarbeitung

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Also Published As

Publication number Publication date Type
EP1370084B1 (de) 2011-01-26 grant
EP1370084A1 (de) 2003-12-10 application
US20030226029A1 (en) 2003-12-04 application

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