BE617949A - Générateur électronique de clé - Google Patents

Générateur électronique de clé

Info

Publication number
BE617949A
BE617949A BE617949A BE617949A BE617949A BE 617949 A BE617949 A BE 617949A BE 617949 A BE617949 A BE 617949A BE 617949 A BE617949 A BE 617949A BE 617949 A BE617949 A BE 617949A
Authority
BE
Belgium
Prior art keywords
electronic key
key generator
generator
electronic
key
Prior art date
Application number
BE617949A
Other languages
English (en)
Original Assignee
Csf
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
Priority claimed from FR863278A external-priority patent/FR1298405A/fr
Priority claimed from FR864106A external-priority patent/FR79913E/fr
Priority claimed from FR865316A external-priority patent/FR1302480A/fr
Application filed by Csf filed Critical Csf
Publication of BE617949A publication Critical patent/BE617949A/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Manipulation Of Pulses (AREA)
  • Lock And Its Accessories (AREA)
BE617949A 1961-05-30 1962-05-22 Générateur électronique de clé BE617949A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR863278A FR1298405A (fr) 1961-05-30 1961-05-30 Dispositif de réduction du nombre des chiffres de clé d'un générateur de clé pour appareil cryptographique
FR864106A FR79913E (fr) 1960-08-02 1961-06-07 Générateur électrique de symboles quasi-aléatoires
FR865316A FR1302480A (fr) 1961-06-19 1961-06-19 Générateur électronique de clé à sorties équiprobables

Publications (1)

Publication Number Publication Date
BE617949A true BE617949A (fr) 1962-09-17

Family

ID=27246032

Family Applications (1)

Application Number Title Priority Date Filing Date
BE617949A BE617949A (fr) 1961-05-30 1962-05-22 Générateur électronique de clé

Country Status (4)

Country Link
BE (1) BE617949A (fr)
CH (1) CH433437A (fr)
GB (1) GB1008390A (fr)
SE (1) SE307159B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1568469A1 (de) * 1966-04-29 1972-02-24 Esso Res And Engineering Co Verfahren zum thermischen Kracken von Kohlenwasserstoffen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1562010C1 (de) * 1968-02-22 1994-07-28 Siemens Ag Verfahren und Einrichtung zum Bilden von Schlüsselbitfolgen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1568469A1 (de) * 1966-04-29 1972-02-24 Esso Res And Engineering Co Verfahren zum thermischen Kracken von Kohlenwasserstoffen

Also Published As

Publication number Publication date
GB1008390A (en) 1965-10-27
SE307159B (fr) 1968-12-23
CH433437A (fr) 1967-04-15

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