NO763825L - - Google Patents

Info

Publication number
NO763825L
NO763825L NO763825A NO763825A NO763825L NO 763825 L NO763825 L NO 763825L NO 763825 A NO763825 A NO 763825A NO 763825 A NO763825 A NO 763825A NO 763825 L NO763825 L NO 763825L
Authority
NO
Norway
Application number
NO763825A
Other languages
Norwegian (no)
Other versions
NO147656B (no
NO147656C (no
Inventor
P Frutiger
B Gemperle
Original Assignee
Europ Handelsges Anst
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 Europ Handelsges Anst filed Critical Europ Handelsges Anst
Publication of NO763825L publication Critical patent/NO763825L/no
Publication of NO147656B publication Critical patent/NO147656B/no
Publication of NO147656C publication Critical patent/NO147656C/no

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09CCIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • G09C1/06Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member
    • G09C1/10Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member the connections being electrical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
  • Telephone Function (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
NO763825A 1975-11-11 1976-11-10 Elektronisk sifrerings- og desifreringsanordning i form av en lommregner. NO147656C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1458775A CH592937A5 (es) 1975-11-11 1975-11-11

Publications (3)

Publication Number Publication Date
NO763825L true NO763825L (es) 1977-05-12
NO147656B NO147656B (no) 1983-02-07
NO147656C NO147656C (no) 1983-05-25

Family

ID=4402103

Family Applications (1)

Application Number Title Priority Date Filing Date
NO763825A NO147656C (no) 1975-11-11 1976-11-10 Elektronisk sifrerings- og desifreringsanordning i form av en lommregner.

Country Status (18)

Country Link
US (1) US4095046A (es)
JP (1) JPS5260543A (es)
AR (1) AR213832A1 (es)
BE (1) BE848211A (es)
BR (1) BR7607456A (es)
CA (1) CA1081852A (es)
CH (1) CH592937A5 (es)
DE (1) DE2647107A1 (es)
DK (1) DK506876A (es)
ES (1) ES452720A1 (es)
FI (1) FI60458C (es)
FR (1) FR2394853A1 (es)
GB (1) GB1540470A (es)
IT (1) IT1074062B (es)
NL (1) NL7612365A (es)
NO (1) NO147656C (es)
SE (1) SE415128B (es)
ZA (1) ZA766431B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594261A5 (es) * 1975-11-20 1977-12-30 Europ Handelsges Anst
DE2706421C2 (de) * 1977-02-16 1979-03-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Einstellen von Schlüsseltextgeneratoren in Chiffriergeräten
US4303915A (en) * 1977-08-19 1981-12-01 Angelo George D Silent communicator
US4229817A (en) * 1978-04-28 1980-10-21 Datotek, Inc. Portable electronic cryptographic device
US4249180A (en) * 1978-09-20 1981-02-03 Northern Telecom Limited Past dependent microcomputer cipher apparatus
US4360892A (en) * 1979-02-22 1982-11-23 Microwriter Limited Portable word-processor
US4442506A (en) * 1980-09-18 1984-04-10 Microwriter Limited Portable word-processor
US4774684A (en) * 1985-01-31 1988-09-27 Canon Kabushiki Kaisha Electronic apparatus with a display means
US4965828A (en) * 1989-04-05 1990-10-23 Quadri Corporation Non-volatile semiconductor memory with SCRAM hold cycle prior to SCRAM-to-E2 PROM backup transfer
US5778071A (en) * 1994-07-12 1998-07-07 Information Resource Engineering, Inc. Pocket encrypting and authenticating communications device
WO2001086372A2 (en) * 2000-05-12 2001-11-15 Xtreamlok Pty. Ltd. Information security method and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878332A (en) * 1972-10-20 1975-04-15 Barrie O Morgan Digital crytographic system and method
US3878331A (en) * 1972-10-20 1975-04-15 Barrie O Morgan Digital cryptographic system and method
FR2214208B1 (es) * 1973-01-12 1976-04-30 Teltest Rd Ets
NO760499L (es) * 1975-02-24 1976-08-25 Gretag Ag

Also Published As

Publication number Publication date
JPS5260543A (en) 1977-05-19
SE7612525L (sv) 1977-05-12
IT1074062B (it) 1985-04-17
FI763216A (es) 1977-05-12
NL7612365A (nl) 1977-05-13
SE415128B (sv) 1980-09-08
NO147656B (no) 1983-02-07
US4095046A (en) 1978-06-13
FR2394853A1 (fr) 1979-01-12
FI60458C (fi) 1982-01-11
FI60458B (fi) 1981-09-30
NO147656C (no) 1983-05-25
FR2394853B1 (es) 1982-12-03
ZA766431B (en) 1977-10-26
BE848211A (fr) 1977-03-01
AR213832A1 (es) 1979-03-30
CH592937A5 (es) 1977-11-15
GB1540470A (en) 1979-02-14
DE2647107A1 (de) 1977-05-18
CA1081852A (en) 1980-07-15
DK506876A (da) 1977-05-12
BR7607456A (pt) 1977-09-20
ES452720A1 (es) 1977-10-01

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