PL2377264T3 - Sposób i moduł odnawiania kodu algorytmu kryptograficznego, sposób i moduł generowania ziarna, procesor bezpieczeństwa i nośnik zapisu do zapisu dla tych sposobów - Google Patents

Sposób i moduł odnawiania kodu algorytmu kryptograficznego, sposób i moduł generowania ziarna, procesor bezpieczeństwa i nośnik zapisu do zapisu dla tych sposobów

Info

Publication number
PL2377264T3
PL2377264T3 PL09798945T PL09798945T PL2377264T3 PL 2377264 T3 PL2377264 T3 PL 2377264T3 PL 09798945 T PL09798945 T PL 09798945T PL 09798945 T PL09798945 T PL 09798945T PL 2377264 T3 PL2377264 T3 PL 2377264T3
Authority
PL
Poland
Prior art keywords
module
renewing
seed
code
generating
Prior art date
Application number
PL09798945T
Other languages
English (en)
Inventor
Patrick Soquet
Original Assignee
Viaccess
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 Viaccess filed Critical Viaccess
Publication of PL2377264T3 publication Critical patent/PL2377264T3/pl

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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • 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
    • H04N21/26613—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 keys in general
    • 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
    • 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)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Storage Device Security (AREA)
PL09798945T 2009-01-13 2009-12-29 Sposób i moduł odnawiania kodu algorytmu kryptograficznego, sposób i moduł generowania ziarna, procesor bezpieczeństwa i nośnik zapisu do zapisu dla tych sposobów PL2377264T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0950148A FR2941114B1 (fr) 2009-01-13 2009-01-13 Procede et module de renouvellement du code d'un algorithme cryptographique, procede et module de generation d'une graine, processeur de securite et support d'enregistrement pour ces procedes
EP09798945.3A EP2377264B1 (fr) 2009-01-13 2009-12-29 Procede et module de renouvellement du code d'un algorithme cryptographique, procede et module de generation d'une graine, processeur de securite et support d'enregistrement pour ces procedes
PCT/EP2009/067977 WO2010081631A1 (fr) 2009-01-13 2009-12-29 Procede et module de renouvellement du code d'un algorithme cryptographique, procede et module de generation d'une graine, processeur de securite et support d'enregistrement pour ces procedes

Publications (1)

Publication Number Publication Date
PL2377264T3 true PL2377264T3 (pl) 2021-12-06

Family

ID=41058567

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09798945T PL2377264T3 (pl) 2009-01-13 2009-12-29 Sposób i moduł odnawiania kodu algorytmu kryptograficznego, sposób i moduł generowania ziarna, procesor bezpieczeństwa i nośnik zapisu do zapisu dla tych sposobów

Country Status (10)

Country Link
US (1) US8542822B2 (pl)
EP (1) EP2377264B1 (pl)
CN (1) CN102282797B (pl)
DK (1) DK2377264T3 (pl)
ES (1) ES2880727T3 (pl)
FR (1) FR2941114B1 (pl)
PL (1) PL2377264T3 (pl)
RU (1) RU2534965C2 (pl)
TW (1) TWI410104B (pl)
WO (1) WO2010081631A1 (pl)

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US8712052B2 (en) * 2012-07-23 2014-04-29 Cooper Technologies Company System and method for secure power systems infrastructure communications
EP2907330B1 (en) 2012-10-09 2018-07-25 Nokia Technologies Oy Method and apparatus for disabling algorithms in a device
TWI506469B (zh) * 2014-07-31 2015-11-01 精英電腦股份有限公司 資料保密方法、電子裝置和外部儲存裝置
CN105447342B (zh) * 2014-08-28 2018-08-31 阿里巴巴集团控股有限公司 脚本加密方法、解密方法及引擎
EP3035583A1 (fr) 2014-12-19 2016-06-22 Nagravision S.A. Dispositif et système de communication, méthode de traitement de données et méthode d'échange sécurisé de données
CN105931445B (zh) * 2016-06-23 2022-03-08 威海市天罡仪表股份有限公司 抗干扰的无线M-Bus短距离抄表控制方法
US10013246B2 (en) * 2016-12-03 2018-07-03 Dell Products, Lp Distributed information handling systems and methods for automatic object code replacement and patching
CN110785960B (zh) * 2017-06-27 2023-06-20 三菱电机株式会社 码生成装置、码生成方法和计算机能读取的存储介质
CN109936443A (zh) * 2017-12-18 2019-06-25 厦门本能管家科技有限公司 一种区块链地址私钥的创建方法
US11032061B2 (en) * 2018-04-27 2021-06-08 Microsoft Technology Licensing, Llc Enabling constant plaintext space in bootstrapping in fully homomorphic encryption
CN109167662A (zh) * 2018-09-04 2019-01-08 上海易酷信息技术服务有限公司 一种种子生成方法及其设备
CN109547195A (zh) * 2018-11-13 2019-03-29 阳光保险集团股份有限公司 一种密码数据处理方法及装置
CN113261932B (zh) * 2021-06-28 2022-03-04 山东大学 基于ppg信号和一维卷积神经网络的心率测量方法及装置
CN114021174B (zh) * 2021-11-16 2025-07-18 山石网科通信技术股份有限公司 数据加密的方法和装置以及数据解密的方法和装置
US12299086B2 (en) * 2022-10-19 2025-05-13 Honeywell International Inc. Aspirating detector device functionality licensing

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US7457413B2 (en) * 2000-06-07 2008-11-25 Anoto Ab Method and device for encrypting a message
US20030149876A1 (en) * 2002-02-01 2003-08-07 Secure Choice Llc Method and system for performing perfectly secure key exchange and authenticated messaging
US7206411B2 (en) * 2003-06-25 2007-04-17 Wegener Communications, Inc. Rapid decryption of data by key synchronization and indexing
DE10357782B3 (de) * 2003-12-10 2005-05-04 Infineon Technologies Ag Vorrichtung und Verfahren zum Erzeugen von Zufallszahlen mit einem Pseudozufallsgenerator
FR2866772B1 (fr) * 2004-02-20 2006-04-28 Viaccess Sa Procede d'appariement d'un terminal recepteur avec une pluralite de cartes de controle d'acces
US20060002550A1 (en) * 2004-05-25 2006-01-05 Pitney Bowes Incorporated Method and system for generation of cryptographic keys and the like
FR2871017B1 (fr) * 2004-05-28 2008-02-29 Viaccess Sa Procede de diffusion de donnees numeriques a un parc de terminaux recepteurs cible
WO2006085283A1 (en) * 2005-02-09 2006-08-17 Koninklijke Philips Electronics N.V. High speed encryption and decryption
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US8019802B2 (en) * 2005-08-24 2011-09-13 Qualcomm Incorporated Cryptographically secure pseudo-random number generator
WO2007026287A1 (en) * 2005-08-30 2007-03-08 Koninklijke Philips Electronics N.V. Method and device for generating random number generator seeds
RU2302085C1 (ru) * 2005-11-16 2007-06-27 Институт физики твердого тела РАН Способ кодирования и передачи криптографических ключей
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FR2905543B1 (fr) * 2006-08-30 2009-01-16 Viaccess Sa Processeur de securite et procede et support d'enregistement pour configurer le comportement de ce processeur.
KR101580879B1 (ko) * 2007-05-22 2015-12-30 이르데토 비.브이. 암호 키 데이터를 갱신하는 시스템 및 방법, 서버 시스템, 암호 키 갱신들을 제공하는 방법 및 컴퓨터 판독가능 기록매체

Also Published As

Publication number Publication date
US8542822B2 (en) 2013-09-24
EP2377264B1 (fr) 2021-06-02
RU2011134082A (ru) 2013-02-20
ES2880727T3 (es) 2021-11-25
FR2941114A1 (fr) 2010-07-16
EP2377264A1 (fr) 2011-10-19
TWI410104B (zh) 2013-09-21
CN102282797B (zh) 2015-09-16
TW201031166A (en) 2010-08-16
CN102282797A (zh) 2011-12-14
DK2377264T3 (da) 2021-08-23
WO2010081631A1 (fr) 2010-07-22
RU2534965C2 (ru) 2014-12-10
FR2941114B1 (fr) 2011-07-01
US20120033804A1 (en) 2012-02-09

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