FR2363831B1 - - Google Patents

Info

Publication number
FR2363831B1
FR2363831B1 FR7725568A FR7725568A FR2363831B1 FR 2363831 B1 FR2363831 B1 FR 2363831B1 FR 7725568 A FR7725568 A FR 7725568A FR 7725568 A FR7725568 A FR 7725568A FR 2363831 B1 FR2363831 B1 FR 2363831B1
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
FR7725568A
Other languages
French (fr)
Other versions
FR2363831A1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2363831A1 publication Critical patent/FR2363831A1/fr
Application granted granted Critical
Publication of FR2363831B1 publication Critical patent/FR2363831B1/fr
Granted 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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • 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)
  • Storage Device Security (AREA)
  • Image Processing (AREA)
  • Facsimile Transmission Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR7725568A 1976-09-03 1977-08-22 Procede et dispositif pour coder ou decoder des blocs de donnees dans une representation sous forme binaire Granted FR2363831A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762639806 DE2639806C2 (de) 1976-09-03 1976-09-03 Verfahren und Einrichtung zum Verschlüsseln oder Entschlüsseln von Datenblöcken in binärer Darstellung

Publications (2)

Publication Number Publication Date
FR2363831A1 FR2363831A1 (fr) 1978-03-31
FR2363831B1 true FR2363831B1 (it) 1982-12-10

Family

ID=5987117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725568A Granted FR2363831A1 (fr) 1976-09-03 1977-08-22 Procede et dispositif pour coder ou decoder des blocs de donnees dans une representation sous forme binaire

Country Status (8)

Country Link
AT (1) AT372559B (it)
BE (1) BE858377A (it)
CH (1) CH618803A5 (it)
DE (1) DE2639806C2 (it)
FR (1) FR2363831A1 (it)
GB (1) GB1542350A (it)
IT (1) IT1087364B (it)
NL (1) NL7709716A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467515A1 (fr) * 1979-10-10 1981-04-17 Telediffusion Fse Systeme de chiffrement et de dechiffrement d'un signal numerique
NL188925C (nl) * 1982-11-11 1992-11-02 Philips Nv Werkwijze en inrichting voor het weergeefbaar maken van vercijferde informatie.
DE4114777A1 (de) * 1990-05-22 1992-02-06 Peter Elsner Verfahren und einrichtung zur nachrichtenumschluesselung
CN118094608B (zh) * 2024-04-29 2024-08-30 山东水文印务有限公司 水文数据管理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796830A (en) * 1971-11-02 1974-03-12 Ibm Recirculating block cipher cryptographic system
SE380696B (sv) * 1974-03-20 1975-11-10 Philips Svenska Ab Sett att alstra en pseudoslumpbitfoljd och anordning for utforande av settet.

Also Published As

Publication number Publication date
ATA616777A (de) 1983-02-15
AT372559B (de) 1983-10-25
NL7709716A (nl) 1978-03-07
CH618803A5 (en) 1980-08-15
GB1542350A (en) 1979-03-14
DE2639806B1 (de) 1977-10-13
IT1087364B (it) 1985-06-04
FR2363831A1 (fr) 1978-03-31
BE858377A (fr) 1978-03-02
DE2639806C2 (de) 1978-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse