FR508833A - Dispositif de transmission radiotélégraphique secrète - Google Patents

Dispositif de transmission radiotélégraphique secrète

Info

Publication number
FR508833A
FR508833A FR508833A FR508833DA FR508833A FR 508833 A FR508833 A FR 508833A FR 508833 A FR508833 A FR 508833A FR 508833D A FR508833D A FR 508833DA FR 508833 A FR508833 A FR 508833A
Authority
FR
France
Prior art keywords
radiotelegraph
secret
transmission device
transmission
secret radiotelegraph
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
FR508833A
Other languages
English (en)
Inventor
Henri-Jean-Joseph-Ma De Reg De
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.)
HENRI-JEAN-JOSEPH-MARIE DE REGNAULD DE BELLESCIZE
Original Assignee
HENRI-JEAN-JOSEPH-MARIE DE REGNAULD DE BELLESCIZE
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 HENRI-JEAN-JOSEPH-MARIE DE REGNAULD DE BELLESCIZE filed Critical HENRI-JEAN-JOSEPH-MARIE DE REGNAULD DE BELLESCIZE
Application granted granted Critical
Publication of FR508833A publication Critical patent/FR508833A/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
    • 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)
FR508833A 1920-01-22 1920-01-22 Dispositif de transmission radiotélégraphique secrète Expired FR508833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR508833T 1920-01-22

Publications (1)

Publication Number Publication Date
FR508833A true FR508833A (fr) 1920-10-25

Family

ID=8910628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR508833A Expired FR508833A (fr) 1920-01-22 1920-01-22 Dispositif de transmission radiotélégraphique secrète

Country Status (1)

Country Link
FR (1) FR508833A (fr)

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