FR609835A - Machine à cryptographier - Google Patents

Machine à cryptographier

Info

Publication number
FR609835A
FR609835A FR609835DA FR609835A FR 609835 A FR609835 A FR 609835A FR 609835D A FR609835D A FR 609835DA FR 609835 A FR609835 A FR 609835A
Authority
FR
France
Prior art keywords
cryptographic machine
cryptographic
machine
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)
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.)
J CARPENTIER ATEL
Original Assignee
J CARPENTIER ATEL
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 J CARPENTIER ATEL filed Critical J CARPENTIER ATEL
Application granted granted Critical
Publication of FR609835A publication Critical patent/FR609835A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR609835D 1925-05-05 1925-05-05 Machine à cryptographier Expired FR609835A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR609835T 1925-05-05

Publications (1)

Publication Number Publication Date
FR609835A true FR609835A (fr) 1926-08-25

Family

ID=8976995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR609835D Expired FR609835A (fr) 1925-05-05 1925-05-05 Machine à cryptographier

Country Status (1)

Country Link
FR (1) FR609835A (fr)

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