FR2409642A1 - Appareil destine a verifier l'integrite d'un message dans une ligne de transmission de donnees - Google Patents

Appareil destine a verifier l'integrite d'un message dans une ligne de transmission de donnees

Info

Publication number
FR2409642A1
FR2409642A1 FR7831374A FR7831374A FR2409642A1 FR 2409642 A1 FR2409642 A1 FR 2409642A1 FR 7831374 A FR7831374 A FR 7831374A FR 7831374 A FR7831374 A FR 7831374A FR 2409642 A1 FR2409642 A1 FR 2409642A1
Authority
FR
France
Prior art keywords
message
verify
integrity
transmission line
data transmission
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.)
Granted
Application number
FR7831374A
Other languages
English (en)
Other versions
FR2409642B1 (fr
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.)
Unisys Corp
Original Assignee
Burroughs Corp
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 Burroughs Corp filed Critical Burroughs Corp
Publication of FR2409642A1 publication Critical patent/FR2409642A1/fr
Application granted granted Critical
Publication of FR2409642B1 publication Critical patent/FR2409642B1/fr
Granted legal-status Critical Current

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
    • H04L9/12—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
    • H04L9/06—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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
    • H04L9/3271—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 challenge-response
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)

Abstract

A.APPAREIL DESTINE A VERIFIER L'INTEGRITE D'UN MESSAGE DANS UNE LIGNE DE TRANSMISSION DE DONNEES. B.APPAREIL CARACTERISE PAR UN MOYEN RECEVANT LE MESSAGE DE DONNEES EN TEXTE CLAIR DE LA LIGNE DE COMMUNICATION, UN MOYEN POUR CHIFFRER LE MESSAGE DE DONNEES EN TEXTE CLAIR ET CREER UN CHAMP D'AUTHENTIFICATION, UN MOYEN POUR STOCKER LE CHAMP D'AUTHENTIFICATION ET UN MOYEN RELIE AU MOYEN DE RECEPTION ET AU MOYEN DE STOCKAGE DE CHAMP D'AUTHENTIFICATION POUR TRANSMETTRE LE MESSAGE DE DONNEES EN TEXTE CLAIR AVEC EN ANNEXE LE CHAMP D'AUTHENTIFICATION, QUI EST DE NOUVEAU RENVOYE DANS LA LIGNE DE COMMUNICATION.
FR7831374A 1977-11-17 1978-11-06 Appareil destine a verifier l'integrite d'un message dans une ligne de transmission de donnees Granted FR2409642A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/852,446 US4159468A (en) 1977-11-17 1977-11-17 Communications line authentication device

Publications (2)

Publication Number Publication Date
FR2409642A1 true FR2409642A1 (fr) 1979-06-15
FR2409642B1 FR2409642B1 (fr) 1983-10-28

Family

ID=25313354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831374A Granted FR2409642A1 (fr) 1977-11-17 1978-11-06 Appareil destine a verifier l'integrite d'un message dans une ligne de transmission de donnees

Country Status (8)

Country Link
US (1) US4159468A (fr)
JP (1) JPS5485603A (fr)
BR (1) BR7807461A (fr)
CH (1) CH641300A5 (fr)
DE (1) DE2849718C2 (fr)
FR (1) FR2409642A1 (fr)
GB (1) GB2008363B (fr)
IN (1) IN150964B (fr)

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Also Published As

Publication number Publication date
GB2008363B (en) 1982-04-15
CH641300A5 (de) 1984-02-15
FR2409642B1 (fr) 1983-10-28
DE2849718C2 (de) 1983-01-05
JPH0324107B2 (fr) 1991-04-02
JPS5485603A (en) 1979-07-07
DE2849718A1 (de) 1979-05-23
US4159468A (en) 1979-06-26
GB2008363A (en) 1979-05-31
IN150964B (fr) 1983-01-29
BR7807461A (pt) 1979-07-17

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