NL6917353A - Werkwijze en inrichting voor het versluieren en het ont-cijferen van in een meerelementscode gecodeerde berich- ten, in het bijzonder verreschrijverberichten. - Google Patents

Werkwijze en inrichting voor het versluieren en het ont-cijferen van in een meerelementscode gecodeerde berich- ten, in het bijzonder verreschrijverberichten.

Info

Publication number
NL6917353A
NL6917353A NL6917353A NL6917353A NL6917353A NL 6917353 A NL6917353 A NL 6917353A NL 6917353 A NL6917353 A NL 6917353A NL 6917353 A NL6917353 A NL 6917353A NL 6917353 A NL6917353 A NL 6917353A
Authority
NL
Netherlands
Prior art keywords
signal
cipher
resultant
decipating
binary value
Prior art date
Application number
NL6917353A
Other languages
English (en)
Dutch (nl)
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 NL6917353A publication Critical patent/NL6917353A/xx

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
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Facsimile Transmission Control (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NL6917353A 1968-11-22 1969-11-19 Werkwijze en inrichting voor het versluieren en het ont-cijferen van in een meerelementscode gecodeerde berich- ten, in het bijzonder verreschrijverberichten. NL6917353A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681810398 DE1810398C1 (de) 1968-11-22 1968-11-22 Verfahren zum Ver- und Entschluesseln von in einem Mehrschritte-Code codierten Nachrichten,insbesondere Fernschreibnachrichten

Publications (1)

Publication Number Publication Date
NL6917353A true NL6917353A (nl) 1978-01-31

Family

ID=5714055

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6917353A NL6917353A (nl) 1968-11-22 1969-11-19 Werkwijze en inrichting voor het versluieren en het ont-cijferen van in een meerelementscode gecodeerde berich- ten, in het bijzonder verreschrijverberichten.

Country Status (6)

Country Link
BE (1) BE741438A (de)
DE (1) DE1810398C1 (de)
FR (1) FR2371126A5 (de)
GB (1) GB1500680A (de)
IT (1) IT1021506B (de)
NL (1) NL6917353A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201721608D0 (en) 2017-12-21 2018-02-07 Nordic Semiconductor Asa A hardware cipher engine

Also Published As

Publication number Publication date
GB1500680A (en) 1978-02-08
BE741438A (de) 1978-02-24
FR2371126A5 (fr) 1978-06-09
DE1810398C1 (de) 1978-04-27
IT1021506B (it) 1978-02-20

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