FR1524208A - Digital encryption device without synchronization - Google Patents

Digital encryption device without synchronization

Info

Publication number
FR1524208A
FR1524208A FR06008414A FR06008414A FR1524208A FR 1524208 A FR1524208 A FR 1524208A FR 06008414 A FR06008414 A FR 06008414A FR 06008414 A FR06008414 A FR 06008414A FR 1524208 A FR1524208 A FR 1524208A
Authority
FR
France
Prior art keywords
synchronization
encryption device
digital encryption
digital
encryption
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
FR06008414A
Other languages
French (fr)
Inventor
Andre Senizergues
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 FR06008414A priority Critical patent/FR1524208A/en
Application granted granted Critical
Publication of FR1524208A publication Critical patent/FR1524208A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR06008414A 1967-03-13 1967-03-13 Digital encryption device without synchronization Expired FR1524208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR06008414A FR1524208A (en) 1967-03-13 1967-03-13 Digital encryption device without synchronization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR06008414A FR1524208A (en) 1967-03-13 1967-03-13 Digital encryption device without synchronization

Publications (1)

Publication Number Publication Date
FR1524208A true FR1524208A (en) 1968-05-10

Family

ID=1588111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR06008414A Expired FR1524208A (en) 1967-03-13 1967-03-13 Digital encryption device without synchronization

Country Status (1)

Country Link
FR (1) FR1524208A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446568A1 (en) * 1976-10-22 1980-08-08 Thomson Csf Computer memory link with peripheral unit - uses demodulator and modulator for automatically coding information from memory to unit and decoding in reverse path

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446568A1 (en) * 1976-10-22 1980-08-08 Thomson Csf Computer memory link with peripheral unit - uses demodulator and modulator for automatically coding information from memory to unit and decoding in reverse path

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