FR2255828A5 - - Google Patents

Info

Publication number
FR2255828A5
FR2255828A5 FR7347137A FR7347137A FR2255828A5 FR 2255828 A5 FR2255828 A5 FR 2255828A5 FR 7347137 A FR7347137 A FR 7347137A FR 7347137 A FR7347137 A FR 7347137A FR 2255828 A5 FR2255828 A5 FR 2255828A5
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
FR7347137A
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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR7347137A priority Critical patent/FR2255828A5/fr
Priority to DE19742450669 priority patent/DE2450669A1/de
Priority to JP13968974A priority patent/JPS5638954B2/ja
Priority to GB5356074A priority patent/GB1487089A/en
Application granted granted Critical
Publication of FR2255828A5 publication Critical patent/FR2255828A5/fr
Expired 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
    • H04L9/06—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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
FR7347137A 1973-12-21 1973-12-21 Expired FR2255828A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7347137A FR2255828A5 (fr) 1973-12-21 1973-12-21
DE19742450669 DE2450669A1 (de) 1973-12-21 1974-10-25 Verfahren und schaltungsanordnungen zur verschluesselung und entschluesselung
JP13968974A JPS5638954B2 (fr) 1973-12-21 1974-12-06
GB5356074A GB1487089A (en) 1973-12-21 1974-12-11 Secret signalling systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7347137A FR2255828A5 (fr) 1973-12-21 1973-12-21

Publications (1)

Publication Number Publication Date
FR2255828A5 true FR2255828A5 (fr) 1975-07-18

Family

ID=9130002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7347137A Expired FR2255828A5 (fr) 1973-12-21 1973-12-21

Country Status (4)

Country Link
JP (1) JPS5638954B2 (fr)
DE (1) DE2450669A1 (fr)
FR (1) FR2255828A5 (fr)
GB (1) GB1487089A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824984B2 (ja) * 1976-06-02 1983-05-24 三菱電機株式会社 秘話装置
GB2189970B (en) * 1986-05-01 1990-03-28 British Broadcasting Corp Data conversion
DE19740333C2 (de) * 1997-09-13 1999-09-30 Deutsche Telekom Ag Verfahren zur Übertragung von verschlüsselten Nachrichten
CN107427095B (zh) * 2015-03-26 2019-05-31 日本希格玛株式会社 支持件用布料

Also Published As

Publication number Publication date
GB1487089A (en) 1977-09-28
JPS5096193A (fr) 1975-07-31
DE2450669A1 (de) 1975-07-03
JPS5638954B2 (fr) 1981-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse