NO297572L - Kobling til aa frembringe et pulstog - Google Patents

Kobling til aa frembringe et pulstog

Info

Publication number
NO297572L
NO297572L NO722975A NO297572A NO297572L NO 297572 L NO297572 L NO 297572L NO 722975 A NO722975 A NO 722975A NO 297572 A NO297572 A NO 297572A NO 297572 L NO297572 L NO 297572L
Authority
NO
Norway
Prior art keywords
produce
connection
pulse train
train
pulse
Prior art date
Application number
NO722975A
Other languages
English (en)
Other versions
NO139987B (no
NO139987C (no
Inventor
Siegmund Kreil
Achim Zech
Reinhard Hergert
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 NO297572L publication Critical patent/NO297572L/no
Publication of NO139987B publication Critical patent/NO139987B/no
Publication of NO139987C publication Critical patent/NO139987C/no

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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Manipulation Of Pulses (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Analogue/Digital Conversion (AREA)
NO2975/72A 1971-11-15 1972-08-18 Kobling til aa frembringe et pulstog NO139987C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2156635A DE2156635C1 (de) 1971-11-15 1971-11-15 Elektrische Schaltung

Publications (3)

Publication Number Publication Date
NO297572L true NO297572L (no) 1977-10-19
NO139987B NO139987B (no) 1979-03-05
NO139987C NO139987C (no) 1979-06-13

Family

ID=5825158

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2975/72A NO139987C (no) 1971-11-15 1972-08-18 Kobling til aa frembringe et pulstog

Country Status (11)

Country Link
US (1) US4163870A (no)
BE (1) BE784915A (no)
CA (1) CA1049149A (no)
DE (1) DE2156635C1 (no)
DK (1) DK378572A (no)
FR (1) FR2368840A1 (no)
GB (1) GB1500900A (no)
IT (1) IT1019536B (no)
LU (1) LU65978A1 (no)
NL (1) NL155697B (no)
NO (1) NO139987C (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386234A (en) * 1977-12-05 1983-05-31 International Business Machines Corp. Cryptographic communication and file security using terminals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1047837B (de) * 1955-01-26 1958-12-31 Hell Rudolf Dr Ing Fa Verfahren zur Herstellung von verlaengerten Schluesselstreifen sehr grosser Periode
DE1074630B (de) * 1955-01-26 1960-02-04 Fa Dr Ing Rudolf Hell, Kiel-Dietnchsdorf Verfahren und Vorrichtung zur Herstellung von verlängerten Schlusselstreifen sehr langer Periode fur Mischgerate zum Ver und Entschlüsseln
US3162725A (en) * 1962-01-23 1964-12-22 William M Oleson Character generator
US3307174A (en) * 1963-01-21 1967-02-28 Burroughs Corp Pulse generating circuits
NL129405C (no) * 1963-03-26
US3361875A (en) * 1964-07-10 1968-01-02 Computing Devices Canada Apparatus for generating a telegraph signal
DE1549067A1 (de) * 1967-12-18 1971-01-28 Siemens Ag Verfahren zum Erzeugen von binaeren Zahlenreihen

Also Published As

Publication number Publication date
LU65978A1 (de) 1984-03-01
NO139987B (no) 1979-03-05
NO139987C (no) 1979-06-13
US4163870A (en) 1979-08-07
BE784915A (no) 1978-02-24
NL155697B (nl) 1978-01-16
FR2368840B1 (no) 1979-10-12
IT1019536B (it) 1977-11-30
FR2368840A1 (fr) 1978-05-19
DK378572A (da) 1982-05-17
GB1500900A (en) 1978-02-15
CA1049149A (en) 1979-02-20
DE2156635C1 (de) 1978-04-27

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