FR79913E - Générateur électrique de symboles quasi-aléatoires - Google Patents

Générateur électrique de symboles quasi-aléatoires

Info

Publication number
FR79913E
FR79913E FR864106A FR864106A FR79913E FR 79913 E FR79913 E FR 79913E FR 864106 A FR864106 A FR 864106A FR 864106 A FR864106 A FR 864106A FR 79913 E FR79913 E FR 79913E
Authority
FR
France
Prior art keywords
quasi
electric generator
random symbols
random
symbols
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
Application number
FR864106A
Other languages
English (en)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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
Priority claimed from FR834731A external-priority patent/FR1271626A/fr
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR864106A priority Critical patent/FR79913E/fr
Priority to BE617949A priority patent/BE617949A/fr
Priority to GB20117/62A priority patent/GB1008390A/en
Priority to SE6077/62A priority patent/SE307159B/xx
Priority to CH659462A priority patent/CH433437A/fr
Application granted granted Critical
Publication of FR79913E publication Critical patent/FR79913E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2101/00—Indexing scheme relating to the type of digital function generated
    • G06F2101/14—Probability distribution functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
FR864106A 1960-08-02 1961-06-07 Générateur électrique de symboles quasi-aléatoires Expired FR79913E (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR864106A FR79913E (fr) 1960-08-02 1961-06-07 Générateur électrique de symboles quasi-aléatoires
BE617949A BE617949A (fr) 1961-05-30 1962-05-22 Générateur électronique de clé
GB20117/62A GB1008390A (en) 1961-05-30 1962-05-25 Improvements in electrical generators of signals which represent a quasi random sequence of symbols
SE6077/62A SE307159B (fr) 1961-05-30 1962-05-29
CH659462A CH433437A (fr) 1961-05-30 1962-05-30 Générateur électrique de signaux quasi-aléatoires pour appareils cryptographiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR834731A FR1271626A (fr) 1960-08-02 1960-08-02 Générateur électrique de symboles quasi-aléatoires
FR864106A FR79913E (fr) 1960-08-02 1961-06-07 Générateur électrique de symboles quasi-aléatoires

Publications (1)

Publication Number Publication Date
FR79913E true FR79913E (fr) 1963-02-15

Family

ID=26186993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864106A Expired FR79913E (fr) 1960-08-02 1961-06-07 Générateur électrique de symboles quasi-aléatoires

Country Status (1)

Country Link
FR (1) FR79913E (fr)

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