AR013331A1 - Un metodo para proteger una corriente de salida de datos desde un elemento de seguridad - Google Patents

Un metodo para proteger una corriente de salida de datos desde un elemento de seguridad

Info

Publication number
AR013331A1
AR013331A1 ARP970105323A ARP970105323A AR013331A1 AR 013331 A1 AR013331 A1 AR 013331A1 AR P970105323 A ARP970105323 A AR P970105323A AR P970105323 A ARP970105323 A AR P970105323A AR 013331 A1 AR013331 A1 AR 013331A1
Authority
AR
Argentina
Prior art keywords
security element
protect
data output
output current
item
Prior art date
Application number
ARP970105323A
Other languages
English (en)
Original Assignee
Thomson Multimedia Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9497568&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR013331(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Publication of AR013331A1 publication Critical patent/AR013331A1/es

Links

Classifications

    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/13—Arrangements for device control affected by the broadcast information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)

Abstract

La invencion trata de un proceso para la proteccion de un itém de informacion transmitido desde un elemento de seguridad hacia un decodificadory un sistema de proteccion que utiliza tal proceso. El ítem de informacion es protegido por laencriptacion dentro del elemento de seguridad el ítem deinformacion a ser transmitido hacia el decodificador y por la desencriptacion de este ítem de informacion dentro del decodificador. La invencion se aplica asistemas de acceso condicional.
ARP970105323A 1996-11-13 1997-11-13 Un metodo para proteger una corriente de salida de datos desde un elemento de seguridad AR013331A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9613822A FR2755809B1 (fr) 1996-11-13 1996-11-13 Procede de protection d'information transmise d'un element de securite vers un decodeur et systeme de protection utilisant un tel procede

Publications (1)

Publication Number Publication Date
AR013331A1 true AR013331A1 (es) 2000-12-27

Family

ID=9497568

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP970105323A AR013331A1 (es) 1996-11-13 1997-11-13 Un metodo para proteger una corriente de salida de datos desde un elemento de seguridad

Country Status (11)

Country Link
US (1) US6266415B1 (es)
EP (2) EP0843438B1 (es)
JP (1) JP4080039B2 (es)
KR (2) KR100577934B1 (es)
CN (1) CN1118162C (es)
AR (1) AR013331A1 (es)
DE (2) DE69738722D1 (es)
FR (1) FR2755809B1 (es)
ID (1) ID18840A (es)
MY (1) MY121978A (es)
ZA (1) ZA9710105B (es)

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ID23916A (id) * 1997-10-02 2000-05-25 Canal Plus Sa Metode dan perangkat untuk pemancaran arus data yang disandikan
RU2000111530A (ru) 1997-10-02 2002-05-27 Каналь+Сосьетэ Аноним Способ и устройство для шифрованной трансляции потока данных
EP0936812A1 (en) * 1998-02-13 1999-08-18 CANAL+ Société Anonyme Method and apparatus for recording of encrypted digital data
JP4763866B2 (ja) 1998-10-15 2011-08-31 インターシア ソフトウェア エルエルシー ２重再暗号化によりデジタルデータを保護する方法及び装置
IL142580A0 (en) * 1998-11-03 2002-03-10 Thomson Licensing Sa Method and apparatus for updating computer code using an integrated circuit interface
US7162642B2 (en) * 1999-01-06 2007-01-09 Digital Video Express, L.P. Digital content distribution system and method
US7577846B2 (en) * 2000-10-04 2009-08-18 Nagravision Sa Mechanism of matching between a receiver and a security module
US20020048371A1 (en) * 2000-10-24 2002-04-25 Ryuichi Iwamura Method and system for secure digital decoder with secure key distribution
US7305560B2 (en) * 2000-12-27 2007-12-04 Proxense, Llc Digital content security system
US20030115351A1 (en) * 2001-12-14 2003-06-19 Giobbi John J. Digital content distribution system and method
US6973576B2 (en) * 2000-12-27 2005-12-06 Margent Development, Llc Digital content security system
US7472280B2 (en) * 2000-12-27 2008-12-30 Proxense, Llc Digital rights management
US20020080969A1 (en) * 2000-12-27 2002-06-27 Giobbi John J. Digital rights management system and method
US9613483B2 (en) 2000-12-27 2017-04-04 Proxense, Llc Personal digital key and receiver/decoder circuit system and method
JP4932155B2 (ja) * 2002-05-21 2012-05-16 トムソン ライセンシング 鍵送信時の改ざん保護
US8369524B2 (en) * 2002-10-30 2013-02-05 Thomson Licensing Simplified method for renewing symmetrical keys in a digital network
US7801820B2 (en) * 2003-01-13 2010-09-21 Sony Corporation Real-time delivery of license for previously stored encrypted content
KR101046129B1 (ko) * 2003-02-19 2011-07-01 파나소닉 주식회사 프로그램 데이터 통신 시스템
US9020854B2 (en) 2004-03-08 2015-04-28 Proxense, Llc Linked account system using personal digital key (PDK-LAS)
US7370166B1 (en) * 2004-04-30 2008-05-06 Lexar Media, Inc. Secure portable storage device
CN101640776B (zh) * 2004-12-08 2012-02-22 松下电器产业株式会社 数字广播记录设备和数字广播记录方法
AU2005319019A1 (en) 2004-12-20 2006-06-29 Proxense, Llc Biometric personal data key (PDK) authentication
FR2882208B1 (fr) * 2005-02-14 2007-05-11 Viaccess Sa Procede et systeme de reception d'un signal multimedia, entite cryptographique pour ce procede de reception et systeme, procede et boite noire pour la fabrication de l'entite cryptographique
US8183980B2 (en) 2005-08-31 2012-05-22 Assa Abloy Ab Device authentication using a unidirectional protocol
US8219129B2 (en) 2006-01-06 2012-07-10 Proxense, Llc Dynamic real-time tiered client access
US11206664B2 (en) 2006-01-06 2021-12-21 Proxense, Llc Wireless network synchronization of cells and client devices on a network
CN100452075C (zh) * 2006-01-27 2009-01-14 北京飞天诚信科技有限公司 软件保护装置数据传输过程的安全控制方法及其设备
US7904718B2 (en) * 2006-05-05 2011-03-08 Proxense, Llc Personal digital key differentiation for secure transactions
CN101121800B (zh) * 2006-08-10 2011-04-20 郭廷志 抗静电鞋底材料及其制造方法
US9269221B2 (en) 2006-11-13 2016-02-23 John J. Gobbi Configuration of interfaces for a location detection system and application
US7883003B2 (en) 2006-11-13 2011-02-08 Proxense, Llc Tracking system using personal digital key groups
EP2018059A1 (en) * 2007-07-19 2009-01-21 Panasonic Corporation Digital video broadcast receiver and method for decrypting of digital data streams
WO2009062194A1 (en) 2007-11-09 2009-05-14 Proxense, Llc Proximity-sensor supporting multiple application services
US8171528B1 (en) 2007-12-06 2012-05-01 Proxense, Llc Hybrid device having a personal digital key and receiver-decoder circuit and methods of use
WO2009079666A1 (en) 2007-12-19 2009-06-25 Proxense, Llc Security system and method for controlling access to computing resources
WO2009102979A2 (en) 2008-02-14 2009-08-20 Proxense, Llc Proximity-based healthcare management system with automatic access to private information
WO2009126732A2 (en) 2008-04-08 2009-10-15 Proxense, Llc Automated service-based order processing
EP2316180A4 (en) 2008-08-11 2011-12-28 Assa Abloy Ab SECURE WIEGAND INTERFACE COMMUNICATIONS
US9418205B2 (en) 2010-03-15 2016-08-16 Proxense, Llc Proximity-based system for automatic application or data access and item tracking
FR2960327B1 (fr) * 2010-05-20 2015-10-16 Oberthur Technologies Procede et systeme d'acces a un circuit integre comprenant une cle personnelle d'authentification
US8918854B1 (en) 2010-07-15 2014-12-23 Proxense, Llc Proximity-based system for automatic application initialization
GB2487727A (en) * 2011-01-28 2012-08-08 Sony Europe Ltd Module for extracting decryption seed, generating a key and providing a secure host channel
US8857716B1 (en) 2011-02-21 2014-10-14 Proxense, Llc Implementation of a proximity-based system for object tracking and automatic application initialization
WO2014183106A2 (en) 2013-05-10 2014-11-13 Proxense, Llc Secure element as a digital pocket
US10452877B2 (en) 2016-12-16 2019-10-22 Assa Abloy Ab Methods to combine and auto-configure wiegand and RS485

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US4295039A (en) * 1979-12-03 1981-10-13 International Business Machines Corporation Method and apparatus for achieving secure password verification
US5029207A (en) * 1990-02-01 1991-07-02 Scientific-Atlanta, Inc. External security module for a television signal decoder
US5111504A (en) * 1990-08-17 1992-05-05 General Instrument Corporation Information processing apparatus with replaceable security element
IL110891A (en) * 1993-09-14 1999-03-12 Spyrus System and method for controlling access to data
MY125706A (en) * 1994-08-19 2006-08-30 Thomson Consumer Electronics High speed signal processing smart card
US5721781A (en) * 1995-09-13 1998-02-24 Microsoft Corporation Authentication system and method for smart card transactions
FR2738972B1 (fr) * 1995-09-15 1997-11-28 Thomson Multimedia Sa Procede de mise en gage de donnees pour un protocole d'echange de donnees securise

Also Published As

Publication number Publication date
MY121978A (en) 2006-03-31
DE69735528T2 (de) 2006-08-24
JPH10271105A (ja) 1998-10-09
DE69738722D1 (de) 2008-07-03
CN1182992A (zh) 1998-05-27
DE69735528D1 (de) 2006-05-11
KR100577934B1 (ko) 2006-09-06
EP0843438A2 (en) 1998-05-20
CN1118162C (zh) 2003-08-13
EP1505474A2 (en) 2005-02-09
EP0843438A3 (en) 1998-07-08
ID18840A (id) 1998-05-14
KR20060086831A (ko) 2006-08-01
EP1505474A3 (en) 2005-03-02
US6266415B1 (en) 2001-07-24
KR19980042367A (ko) 1998-08-17
FR2755809B1 (fr) 1999-05-28
ZA9710105B (en) 1998-05-25
EP1505474B1 (en) 2008-05-21
FR2755809A1 (fr) 1998-05-15
KR100726871B1 (ko) 2007-06-14
EP0843438B1 (en) 2006-03-22
JP4080039B2 (ja) 2008-04-23

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