FR885063A - Procédé et dispositifs de télégraphie secrète - Google Patents

Procédé et dispositifs de télégraphie secrète

Info

Publication number
FR885063A
FR885063A FR885063DA FR885063A FR 885063 A FR885063 A FR 885063A FR 885063D A FR885063D A FR 885063DA FR 885063 A FR885063 A FR 885063A
Authority
FR
France
Prior art keywords
secret
devices
telegraphy
telegraphy method
secret telegraphy
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
Other languages
English (en)
Inventor
Henri-Jean-Joseph-Ma De Reg De
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 filed Critical
Application granted granted Critical
Publication of FR885063A publication Critical patent/FR885063A/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
    • H04L9/38—Encryption being effected by mechanical apparatus, e.g. rotating cams, switches, keytape punchers
    • 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
    • H04L2209/80—Wireless

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR885063D 1941-12-31 1941-10-15 Procédé et dispositifs de télégraphie secrète Expired FR885063A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR311241X 1941-12-31
FR885063T 1941-12-31
FR52312T 1941-12-31

Publications (1)

Publication Number Publication Date
FR885063A true FR885063A (fr) 1943-09-03

Family

ID=27245054

Family Applications (2)

Application Number Title Priority Date Filing Date
FR885063D Expired FR885063A (fr) 1941-12-31 1941-10-15 Procédé et dispositifs de télégraphie secrète
FR52312D Expired FR52312E (fr) 1941-12-31 1941-12-12 Procédé et dispositifs de télégraphie secrète

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR52312D Expired FR52312E (fr) 1941-12-31 1941-12-12 Procédé et dispositifs de télégraphie secrète

Country Status (2)

Country Link
CH (1) CH247356A (fr)
FR (2) FR885063A (fr)

Also Published As

Publication number Publication date
FR52312E (fr) 1943-12-01
CH247356A (fr) 1947-02-28

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