BR0012987A - Método e dispositivo para garantir a integridade e a autenticidade de um conjunto de dados - Google Patents

Método e dispositivo para garantir a integridade e a autenticidade de um conjunto de dados

Info

Publication number
BR0012987A
BR0012987A BR0012987-9A BR0012987A BR0012987A BR 0012987 A BR0012987 A BR 0012987A BR 0012987 A BR0012987 A BR 0012987A BR 0012987 A BR0012987 A BR 0012987A
Authority
BR
Brazil
Prior art keywords
authenticity
integrity
dataset
ensuring
decoder
Prior art date
Application number
BR0012987-9A
Other languages
English (en)
Portuguese (pt)
Inventor
John Michael Hill
Marco Sasselli
Christophe Nicolas
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
Publication of BR0012987A publication Critical patent/BR0012987A/pt

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)
  • Developing Agents For Electrophotography (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
BR0012987-9A 1999-08-04 2000-06-23 Método e dispositivo para garantir a integridade e a autenticidade de um conjunto de dados BR0012987A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH143899 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

Publications (1)

Publication Number Publication Date
BR0012987A true BR0012987A (pt) 2002-04-23

Family

ID=4210473

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0012987-9A BR0012987A (pt) 1999-08-04 2000-06-23 Método e dispositivo para garantir a integridade e a autenticidade de um conjunto de dados

Country Status (39)

Country Link
US (2) US6961429B1 (https=)
EP (1) EP1201057B1 (https=)
JP (1) JP4671088B2 (https=)
KR (1) KR100782230B1 (https=)
CN (1) CN1160904C (https=)
AP (1) AP1496A (https=)
AR (1) AR025013A1 (https=)
AT (1) ATE286637T1 (https=)
AU (1) AU769218B2 (https=)
BG (1) BG64432B1 (https=)
BR (1) BR0012987A (https=)
CA (2) CA2686435A1 (https=)
CO (1) CO5300514A1 (https=)
CZ (1) CZ301928B6 (https=)
DE (1) DE60017261T2 (https=)
DZ (1) DZ3211A1 (https=)
EA (1) EA003710B1 (https=)
EE (1) EE200200055A (https=)
ES (1) ES2235895T3 (https=)
GE (1) GEP20033125B (https=)
HK (1) HK1047205B (https=)
HR (1) HRP20020101A2 (https=)
HU (1) HU224845B1 (https=)
IL (2) IL147589A0 (https=)
IS (1) IS6188A (https=)
MX (1) MXPA02000213A (https=)
MY (1) MY130305A (https=)
NO (1) NO332641B1 (https=)
OA (1) OA12005A (https=)
PA (1) PA8499301A1 (https=)
PL (1) PL353208A1 (https=)
PT (1) PT1201057E (https=)
RS (1) RS49730B (https=)
SK (1) SK1592002A3 (https=)
TR (1) TR200200286T2 (https=)
TW (1) TW540214B (https=)
UA (1) UA66940C2 (https=)
WO (1) WO2001011820A1 (https=)
ZA (1) ZA200200124B (https=)

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
WO1999007150A1 (en) * 1997-08-01 1999-02-11 Scientific-Atlanta, Inc. Encryption devices 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
CZ301928B6 (cs) 2010-08-04
TW540214B (en) 2003-07-01
GEP20033125B (en) 2003-11-25
AU769218B2 (en) 2004-01-22
AR025013A1 (es) 2002-11-06
CN1360772A (zh) 2002-07-24
AP1496A (en) 2005-11-17
CA2381089A1 (en) 2001-02-15
PL353208A1 (en) 2003-11-03
CO5300514A1 (es) 2003-07-31
CZ200277A3 (cs) 2002-05-15
UA66940C2 (en) 2004-06-15
DZ3211A1 (fr) 2001-02-15
OA12005A (en) 2006-04-19
DE60017261D1 (de) 2005-02-10
HK1047205A1 (en) 2003-02-07
SK1592002A3 (en) 2002-05-09
WO2001011820A1 (fr) 2001-02-15
HRP20020101A2 (https=) 2003-12-31
IL147589A (en) 2007-07-04
HK1047205B (zh) 2005-02-25
YU90001A (sh) 2003-07-07
CA2381089C (en) 2010-02-16
IL147589A0 (en) 2002-08-14
HUP0201567A2 (en) 2002-09-28
NO332641B1 (no) 2012-11-26
PA8499301A1 (es) 2002-09-17
HU224845B1 (en) 2006-03-28
US6961429B1 (en) 2005-11-01
IS6188A (is) 2001-11-29
NO20020460D0 (no) 2002-01-29
MXPA02000213A (es) 2003-08-20
AP2002002408A0 (en) 2002-03-31
US20050281406A1 (en) 2005-12-22
JP2003506963A (ja) 2003-02-18
ES2235895T3 (es) 2005-07-16
CA2686435A1 (en) 2001-02-15
AU5417500A (en) 2001-03-05
BG64432B1 (bg) 2005-01-31
KR20020022092A (ko) 2002-03-23
NO20020460L (no) 2002-01-29
RS49730B (sr) 2008-04-04
ATE286637T1 (de) 2005-01-15
EE200200055A (et) 2003-04-15
JP4671088B2 (ja) 2011-04-13
CN1160904C (zh) 2004-08-04
DE60017261T2 (de) 2005-12-08
EP1201057B1 (fr) 2005-01-05
EP1201057A1 (fr) 2002-05-02
ZA200200124B (en) 2003-04-30
KR100782230B1 (ko) 2007-12-05
BG106305A (en) 2002-08-30
TR200200286T2 (tr) 2002-06-21
EA200200102A1 (ru) 2002-06-27
EA003710B1 (ru) 2003-08-28
MY130305A (en) 2007-06-29
PT1201057E (pt) 2005-05-31

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 15A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2311 DE 22-04-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.