FR2505585B1 - - Google Patents

Info

Publication number
FR2505585B1
FR2505585B1 FR8109222A FR8109222A FR2505585B1 FR 2505585 B1 FR2505585 B1 FR 2505585B1 FR 8109222 A FR8109222 A FR 8109222A FR 8109222 A FR8109222 A FR 8109222A FR 2505585 B1 FR2505585 B1 FR 2505585B1
Authority
FR
France
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
FR8109222A
Other languages
French (fr)
Other versions
FR2505585A1 (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.)
Thales SA
Original Assignee
Thomson CSF 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
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8109222A priority Critical patent/FR2505585A1/fr
Publication of FR2505585A1 publication Critical patent/FR2505585A1/fr
Application granted granted Critical
Publication of FR2505585B1 publication Critical patent/FR2505585B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals
    • 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
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H04L2209/805—Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
FR8109222A 1981-05-08 1981-05-08 Procede et dispositif de generation de suites d'elements suivant des lois aleatoires et orthogonales, notamment pour transmission radio par sauts de frequence Granted FR2505585A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8109222A FR2505585A1 (fr) 1981-05-08 1981-05-08 Procede et dispositif de generation de suites d'elements suivant des lois aleatoires et orthogonales, notamment pour transmission radio par sauts de frequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109222A FR2505585A1 (fr) 1981-05-08 1981-05-08 Procede et dispositif de generation de suites d'elements suivant des lois aleatoires et orthogonales, notamment pour transmission radio par sauts de frequence

Publications (2)

Publication Number Publication Date
FR2505585A1 FR2505585A1 (fr) 1982-11-12
FR2505585B1 true FR2505585B1 (index.php) 1983-07-18

Family

ID=9258230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109222A Granted FR2505585A1 (fr) 1981-05-08 1981-05-08 Procede et dispositif de generation de suites d'elements suivant des lois aleatoires et orthogonales, notamment pour transmission radio par sauts de frequence

Country Status (1)

Country Link
FR (1) FR2505585A1 (index.php)

Also Published As

Publication number Publication date
FR2505585A1 (fr) 1982-11-12

Similar Documents

Publication Publication Date Title
FR2501779B1 (index.php)
DE3278833T2 (index.php)
FR2503877B1 (index.php)
FR2498389B1 (index.php)
FR2503647B1 (index.php)
DE3249828A1 (index.php)
FR2500506B1 (index.php)
FR2500558B1 (index.php)
FR2499972B1 (index.php)
FR2501051B3 (index.php)
CH655686B (index.php)
FR2501736B1 (index.php)
FR2497676B3 (index.php)
FR2498266B3 (index.php)
CH655597B (index.php)
FR2498059B1 (index.php)
FR2503288B3 (index.php)
FR2500367B3 (index.php)
FR2497847B3 (index.php)
FR2500682B3 (index.php)
FR2500203B1 (index.php)
FR2497790B1 (index.php)
CH655585B (index.php)
FR2503234B1 (index.php)
FR2500078B1 (index.php)

Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse