CA2381089C - Method and device for guaranteeing the integrity and authenticity of a set of data - Google Patents

Method and device for guaranteeing the integrity and authenticity of a set of data Download PDF

Info

Publication number
CA2381089C
CA2381089C CA2381089A CA2381089A CA2381089C CA 2381089 C CA2381089 C CA 2381089C CA 2381089 A CA2381089 A CA 2381089A CA 2381089 A CA2381089 A CA 2381089A CA 2381089 C CA2381089 C CA 2381089C
Authority
CA
Canada
Prior art keywords
data
security unit
data set
decoder
result
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 - Fee Related
Application number
CA2381089A
Other languages
English (en)
French (fr)
Other versions
CA2381089A1 (en
Inventor
Michael John Hill
Christophe Nicolas
Marco Sasselli
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.)
Nagravision SARL
Original Assignee
Nagravision 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
Application filed by Nagravision SA filed Critical Nagravision SA
Priority to CA002686435A priority Critical patent/CA2686435A1/en
Publication of CA2381089A1 publication Critical patent/CA2381089A1/en
Application granted granted Critical
Publication of CA2381089C publication Critical patent/CA2381089C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • H04N21/40—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Selective Calling Equipment (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
CA2381089A 1999-08-04 2000-06-23 Method and device for guaranteeing the integrity and authenticity of a set of data Expired - Fee Related CA2381089C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002686435A CA2686435A1 (en) 1999-08-04 2000-06-23 Method and device for guaranteeing the integrity and authenticity of a set of data

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH143899 1999-08-04
CH1438/99 1999-08-04
PCT/IB2000/000847 WO2001011820A1 (fr) 1999-08-04 2000-06-23 Methode et dispositif pour garantir l'integrite et l'authenticite d'un ensemble de donnees

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002686435A Division CA2686435A1 (en) 1999-08-04 2000-06-23 Method and device for guaranteeing the integrity and authenticity of a set of data

Publications (2)

Publication Number Publication Date
CA2381089A1 CA2381089A1 (en) 2001-02-15
CA2381089C true CA2381089C (en) 2010-02-16

Family

ID=4210473

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2381089A Expired - Fee Related CA2381089C (en) 1999-08-04 2000-06-23 Method and device for guaranteeing the integrity and authenticity of a set of data
CA002686435A Abandoned CA2686435A1 (en) 1999-08-04 2000-06-23 Method and device for guaranteeing the integrity and authenticity of a set of data

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002686435A Abandoned CA2686435A1 (en) 1999-08-04 2000-06-23 Method and device for guaranteeing the integrity and authenticity of a set of data

Country Status (39)

Country Link
US (2) US6961429B1 (2)
EP (1) EP1201057B1 (2)
JP (1) JP4671088B2 (2)
KR (1) KR100782230B1 (2)
CN (1) CN1160904C (2)
AP (1) AP1496A (2)
AR (1) AR025013A1 (2)
AT (1) ATE286637T1 (2)
AU (1) AU769218B2 (2)
BG (1) BG64432B1 (2)
BR (1) BR0012987A (2)
CA (2) CA2381089C (2)
CO (1) CO5300514A1 (2)
CZ (1) CZ301928B6 (2)
DE (1) DE60017261T2 (2)
DZ (1) DZ3211A1 (2)
EA (1) EA003710B1 (2)
EE (1) EE200200055A (2)
ES (1) ES2235895T3 (2)
GE (1) GEP20033125B (2)
HK (1) HK1047205B (2)
HR (1) HRP20020101A2 (2)
HU (1) HU224845B1 (2)
IL (2) IL147589A0 (2)
IS (1) IS6188A (2)
MX (1) MXPA02000213A (2)
MY (1) MY130305A (2)
NO (1) NO332641B1 (2)
OA (1) OA12005A (2)
PA (1) PA8499301A1 (2)
PL (1) PL353208A1 (2)
PT (1) PT1201057E (2)
RS (1) RS49730B (2)
SK (1) SK1592002A3 (2)
TR (1) TR200200286T2 (2)
TW (1) TW540214B (2)
UA (1) UA66940C2 (2)
WO (1) WO2001011820A1 (2)
ZA (1) ZA200200124B (2)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2831757B1 (fr) * 2001-10-26 2004-01-30 Canal Plus Technologies Procede de verification de recepteurs de television a controle d'acces et recepteur correspondant
CN100337442C (zh) * 2003-06-27 2007-09-12 华为技术有限公司 一种在无线局域网中进行数据完整性保护的方法
EP1826695A1 (en) * 2006-02-28 2007-08-29 Microsoft Corporation Secure content descriptions
KR100765774B1 (ko) 2006-01-03 2007-10-12 삼성전자주식회사 도메인 관리 방법 및 그 장치
DE102006006868A1 (de) * 2006-02-15 2007-08-16 Zf Friedrichshafen Ag Schalteinrichtung zur Schaltung eines Kraftfahrzeug-Getriebes
KR101079592B1 (ko) * 2006-11-03 2011-11-04 삼성전자주식회사 디스플레이장치 및 그 정보갱신방법
FI20075776L (fi) * 2007-10-31 2009-05-01 Eads Secure Networks Oy Päästä-päähän salattu viestintä
DE102010033229A1 (de) * 2010-08-03 2012-02-09 Siemens Aktiengesellschaft Verfahren und System zur manipulationssicheren Übertragung von Steuerdaten
US10191826B2 (en) * 2016-03-23 2019-01-29 Keysight Technologies Singapore (Holdings) Pte. Ltd. Methods, systems, and computer readable media for providing an anticipated data integrity check
US10176068B2 (en) 2016-11-29 2019-01-08 Keysight Technologies Singapore (Holdings) Pte. Ltd. Methods, systems, and computer readable media for token based message capture
CN109086612B (zh) * 2018-07-06 2022-01-14 北京航空航天大学 一种基于硬件实现的嵌入式系统动态数据保护方法
US11694758B2 (en) * 2021-08-09 2023-07-04 Micron Technology, Inc. Changing scan frequency of a probabilistic data integrity scan based on data quality

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL92310A (en) * 1989-11-14 1994-05-30 News Datacom Ltd System for controlling access to broadcast transmissions
JPH0695591A (ja) * 1991-04-19 1994-04-08 Hiroichi Okano 電子文書署名方法および装置
US5448641A (en) * 1993-10-08 1995-09-05 Pitney Bowes Inc. Postal rating system with verifiable integrity
CA2149067A1 (en) * 1994-06-22 1995-12-23 Joseph Anton Bednar Jr. User-identification and verification of data integrity in a wireless communication system
FR2729521A1 (fr) 1995-01-17 1996-07-19 Thomson Consumer Electronics Procede de protection des messages de gestion d'un systeme de controle d'acces et dispositif pour sa mise en oeuvre
US5625693A (en) * 1995-07-07 1997-04-29 Thomson Consumer Electronics, Inc. Apparatus and method for authenticating transmitting applications in an interactive TV system
JP3764198B2 (ja) * 1996-03-04 2006-04-05 富士通株式会社 情報保護システム
CN1230324A (zh) * 1996-07-11 1999-09-29 格姆普拉斯有限公司 增强的短消息和同步与保护蜂窝电信系统中增强的短消息交换的方法
JPH10200522A (ja) * 1997-01-08 1998-07-31 Hitachi Software Eng Co Ltd Ｉｃカード利用暗号化方法およびシステムおよびｉｃカード
EP1000509B1 (en) * 1997-08-01 2002-11-27 Scientific-Atlanta, Inc. Encryption device for use in a conditional access system
US6061449A (en) * 1997-10-10 2000-05-09 General Instrument Corporation Secure processor with external memory using block chaining and block re-ordering
US6201798B1 (en) 1997-11-14 2001-03-13 Worldspace Management Corporation Signaling protocol for satellite direct radio broadcast system
JPH11205767A (ja) * 1998-01-16 1999-07-30 Sony Corp 受信装置及びデータ書換え方法
US6959384B1 (en) * 1999-12-14 2005-10-25 Intertrust Technologies Corporation Systems and methods for authenticating and protecting the integrity of data streams and other data
US20010048669A1 (en) 2000-04-14 2001-12-06 Frank Kelly System interfaces in a two-way satellite system
DE10031178A1 (de) 2000-06-27 2002-01-17 Siemens Ag Verfahren sowie Vorrichtung zur Positionsbestimmung mindestens eines Teilnehmergeräts eines Funkkommunikationssystems

Also Published As

Publication number Publication date
PT1201057E (pt) 2005-05-31
DZ3211A1 (fr) 2001-02-15
TR200200286T2 (tr) 2002-06-21
HU224845B1 (en) 2006-03-28
US20050281406A1 (en) 2005-12-22
AU5417500A (en) 2001-03-05
AP2002002408A0 (en) 2002-03-31
KR100782230B1 (ko) 2007-12-05
CA2686435A1 (en) 2001-02-15
HRP20020101A2 (2) 2003-12-31
CO5300514A1 (es) 2003-07-31
HUP0201567A2 (en) 2002-09-28
WO2001011820A1 (fr) 2001-02-15
BG106305A (en) 2002-08-30
KR20020022092A (ko) 2002-03-23
JP4671088B2 (ja) 2011-04-13
US6961429B1 (en) 2005-11-01
ZA200200124B (en) 2003-04-30
GEP20033125B (en) 2003-11-25
DE60017261D1 (de) 2005-02-10
YU90001A (sh) 2003-07-07
OA12005A (en) 2006-04-19
CN1160904C (zh) 2004-08-04
EA200200102A1 (ru) 2002-06-27
MXPA02000213A (es) 2003-08-20
IL147589A (en) 2007-07-04
DE60017261T2 (de) 2005-12-08
CZ200277A3 (cs) 2002-05-15
ES2235895T3 (es) 2005-07-16
ATE286637T1 (de) 2005-01-15
MY130305A (en) 2007-06-29
CN1360772A (zh) 2002-07-24
PA8499301A1 (es) 2002-09-17
BR0012987A (pt) 2002-04-23
IL147589A0 (en) 2002-08-14
AP1496A (en) 2005-11-17
AR025013A1 (es) 2002-11-06
BG64432B1 (bg) 2005-01-31
PL353208A1 (en) 2003-11-03
SK1592002A3 (en) 2002-05-09
EP1201057B1 (fr) 2005-01-05
HK1047205B (zh) 2005-02-25
IS6188A (is) 2001-11-29
UA66940C2 (en) 2004-06-15
CA2381089A1 (en) 2001-02-15
EA003710B1 (ru) 2003-08-28
JP2003506963A (ja) 2003-02-18
TW540214B (en) 2003-07-01
EE200200055A (et) 2003-04-15
NO332641B1 (no) 2012-11-26
EP1201057A1 (fr) 2002-05-02
AU769218B2 (en) 2004-01-22
CZ301928B6 (cs) 2010-08-04
NO20020460D0 (no) 2002-01-29
HK1047205A1 (en) 2003-02-07
NO20020460L (no) 2002-01-29
RS49730B (sr) 2008-04-04

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Effective date: 20150623