NO135226B - - Google Patents

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Info

Publication number
NO135226B
NO135226B NO132372A NO132372A NO135226B NO 135226 B NO135226 B NO 135226B NO 132372 A NO132372 A NO 132372A NO 132372 A NO132372 A NO 132372A NO 135226 B NO135226 B NO 135226B
Authority
NO
Norway
Prior art keywords
coating
paper
roll
roller
wax
Prior art date
Application number
NO132372A
Other languages
English (en)
Norwegian (no)
Other versions
NO135226C (enExample
Inventor
P Schmid
Original Assignee
Gretag 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 Gretag Ag filed Critical Gretag Ag
Publication of NO135226B publication Critical patent/NO135226B/no
Publication of NO135226C publication Critical patent/NO135226C/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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Paper (AREA)
NO132372A 1971-04-19 1972-04-17 NO135226C (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH563571A CH539989A (de) 1971-04-19 1971-04-19 Verfahren und Vorrichtung zur chiffrierten Nachrichtenübermittlung

Publications (2)

Publication Number Publication Date
NO135226B true NO135226B (enExample) 1976-11-22
NO135226C NO135226C (enExample) 1977-03-02

Family

ID=4296906

Family Applications (1)

Application Number Title Priority Date Filing Date
NO132372A NO135226C (enExample) 1971-04-19 1972-04-17

Country Status (9)

Country Link
CA (1) CA957947A (enExample)
CH (1) CH539989A (enExample)
DE (1) DE2218447C3 (enExample)
FR (1) FR2136503A5 (enExample)
GB (1) GB1388035A (enExample)
IT (1) IT951865B (enExample)
NL (1) NL7205255A (enExample)
NO (1) NO135226C (enExample)
SE (1) SE380414B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH578807A5 (enExample) * 1974-11-05 1976-08-13 Patelhold Patentverwertung
CH581930A5 (enExample) * 1975-02-05 1976-11-15 Europ Handelsges Anst
DE2507805C1 (de) * 1975-02-24 1993-07-15 Siemens Ag Verfahren zur Einphasung von Schluesselgeraeten
DE2706421C2 (de) * 1977-02-16 1979-03-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Einstellen von Schlüsseltextgeneratoren in Chiffriergeräten
DE2908979C3 (de) * 1979-03-08 1982-03-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur verschlüsselten Übertragung von Faksimile-Daten
US4288659A (en) * 1979-05-21 1981-09-08 Atalla Technovations Method and means for securing the distribution of encoding keys
DE3064903D1 (en) * 1979-06-08 1983-10-27 Gretag Ag Apparatus for enciphered transmission of messages
DE3003998A1 (de) * 1980-02-04 1981-09-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt System zur ver- und entschluesselung von daten
DE3370918D1 (en) * 1982-08-19 1987-05-14 Bbc Brown Boveri & Cie Method of synchronising encryption and decryption during the transmission of digital encrypted data, and apparatus for carrying out said method
SE447859B (sv) * 1984-12-10 1986-12-15 Datakonsult I Malmo Ab Krypteringsanordning samt dekrypteringsanordning
AU601370B2 (en) * 1986-06-09 1990-09-13 Datakonsult I Malmo Ab Ciphering and deciphering device
RU2292122C9 (ru) * 2005-05-11 2007-07-27 Станислав Антонович Осмоловский Способ комплексной защиты информации

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216921C2 (de) * 1963-12-24 1976-05-13 Gretag Ag Verfahren zur Synchronisierung der Ver- und Entschluesselung von impulsfoermigen, binaer codierten Nachrichten, bei welchem sendeseitig die Nachrichtenklarimpulse mit Schluessel-impulsen gemischt werden

Also Published As

Publication number Publication date
IT951865B (it) 1973-07-10
CH539989A (de) 1973-07-31
DE2218447A1 (de) 1972-10-26
DE2218447C3 (de) 1981-05-14
CA957947A (en) 1974-11-19
GB1388035A (en) 1975-03-19
DE2218447B2 (de) 1980-09-11
NL7205255A (enExample) 1972-10-23
SE380414B (sv) 1975-11-03
NO135226C (enExample) 1977-03-02
FR2136503A5 (enExample) 1972-12-22

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