FR2867636B1 - Production d'un train de bits servant de cle - Google Patents

Production d'un train de bits servant de cle

Info

Publication number
FR2867636B1
FR2867636B1 FR0502145A FR0502145A FR2867636B1 FR 2867636 B1 FR2867636 B1 FR 2867636B1 FR 0502145 A FR0502145 A FR 0502145A FR 0502145 A FR0502145 A FR 0502145A FR 2867636 B1 FR2867636 B1 FR 2867636B1
Authority
FR
France
Prior art keywords
key
production
bit train
train
bit
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
FR0502145A
Other languages
English (en)
Other versions
FR2867636A1 (fr
Inventor
Rainer Gottfert
Berndt M Gammel
Kalman Cinkler
Stephan Ruping
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of FR2867636A1 publication Critical patent/FR2867636A1/fr
Application granted granted Critical
Publication of FR2867636B1 publication Critical patent/FR2867636B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L9/0668—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 producing a non-linear pseudorandom sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
FR0502145A 2004-03-04 2005-03-03 Production d'un train de bits servant de cle Expired - Fee Related FR2867636B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004010666A DE102004010666B4 (de) 2004-03-04 2004-03-04 Schlüsselbitstromerzeugung

Publications (2)

Publication Number Publication Date
FR2867636A1 FR2867636A1 (fr) 2005-09-16
FR2867636B1 true FR2867636B1 (fr) 2006-12-08

Family

ID=34894966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0502145A Expired - Fee Related FR2867636B1 (fr) 2004-03-04 2005-03-03 Production d'un train de bits servant de cle

Country Status (3)

Country Link
US (1) US7764789B2 (fr)
DE (1) DE102004010666B4 (fr)
FR (1) FR2867636B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7509250B2 (en) * 2005-04-20 2009-03-24 Honeywell International Inc. Hardware key control of debug interface
DE102006039327B4 (de) * 2006-08-22 2008-06-26 Nokia Siemens Networks Gmbh & Co.Kg Verfahren zur Authentifizierung
US20080298583A1 (en) * 2007-05-31 2008-12-04 Lucent Technologies Inc. System and method of quantum encryption
WO2011006051A1 (fr) * 2009-07-09 2011-01-13 Georgia Tech Research Corporation Systèmes et procédés pour assurer la sécurité d'une couche physique
US8855303B1 (en) * 2012-12-05 2014-10-07 The Boeing Company Cryptography using a symmetric frequency-based encryption algorithm
DE102014215898A1 (de) * 2014-08-11 2016-02-11 Siemens Aktiengesellschaft Programmierbares Logikbauelement, Schlüsselbildungsschaltung und Verfahren zur Bereitstellung einer Sicherheitsinformation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH411983A (de) * 1963-10-18 1966-04-30 Gretag Ag Verfahren zum Ver- und Entschlüsseln von impulsförmigen Nachrichten
US5060265A (en) * 1990-07-23 1991-10-22 Motorola, Inc. Method of protecting a linear feedback shift register (LFSR) output signal
EP0620518B1 (fr) * 1993-04-06 1999-10-06 Hewlett-Packard Company Procédé et appareil pour générer des séquences de régistre à décalage linéaire rebondé
US5535277A (en) * 1994-03-10 1996-07-09 Mita Industrial Co., Ltd. Encryption communication apparatus
US6330333B1 (en) * 1995-07-03 2001-12-11 Lucent Technologies, Inc. Cryptographic system for wireless communications
JP2830842B2 (ja) * 1996-06-05 1998-12-02 日本電気株式会社 擬似乱数発生装置
US6560338B1 (en) * 1998-08-28 2003-05-06 Qualcomm Incorporated Limiting delays associated with the generation of encryption stream ciphers
JP2000242470A (ja) * 1999-02-23 2000-09-08 Matsushita Electric Ind Co Ltd 乱数生成装置および方法および記録媒体
US20040049525A1 (en) * 2002-09-06 2004-03-11 Koninklijke Philips Electronics N.V. Feedback random number generation method and system

Also Published As

Publication number Publication date
FR2867636A1 (fr) 2005-09-16
DE102004010666B4 (de) 2006-02-02
US7764789B2 (en) 2010-07-27
US20050220297A1 (en) 2005-10-06
DE102004010666A1 (de) 2005-09-29

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Legal Events

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Effective date: 20211105