SE435768B - Databehandlingsapparat, speciellt krypteringsapparat, med minst ett programmerbart minne av instickstyp - Google Patents

Databehandlingsapparat, speciellt krypteringsapparat, med minst ett programmerbart minne av instickstyp

Info

Publication number
SE435768B
SE435768B SE7703295A SE7703295A SE435768B SE 435768 B SE435768 B SE 435768B SE 7703295 A SE7703295 A SE 7703295A SE 7703295 A SE7703295 A SE 7703295A SE 435768 B SE435768 B SE 435768B
Authority
SE
Sweden
Prior art keywords
cryping
memory
specific
data processor
programmable plug
Prior art date
Application number
SE7703295A
Other languages
English (en)
Swedish (sv)
Other versions
SE7703295L (sv
Inventor
P Frutiger
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
Priority claimed from CH367076A external-priority patent/CH577216A5/de
Application filed by Europ Handelsges Anst filed Critical Europ Handelsges Anst
Publication of SE7703295L publication Critical patent/SE7703295L/
Publication of SE435768B publication Critical patent/SE435768B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stored Programmes (AREA)
  • Electrophonic Musical Instruments (AREA)
SE7703295A 1976-03-24 1977-03-22 Databehandlingsapparat, speciellt krypteringsapparat, med minst ett programmerbart minne av instickstyp SE435768B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH367076A CH577216A5 (en) 1973-05-30 1976-03-24 Data processing device especially for closure - has programmable store with interconnected elements controlled by relay switches

Publications (2)

Publication Number Publication Date
SE7703295L SE7703295L (sv) 1977-09-25
SE435768B true SE435768B (sv) 1984-10-15

Family

ID=4260980

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703295A SE435768B (sv) 1976-03-24 1977-03-22 Databehandlingsapparat, speciellt krypteringsapparat, med minst ett programmerbart minne av instickstyp

Country Status (13)

Country Link
JP (1) JPS52132643A (no)
AT (1) AT375487B (no)
BE (1) BE852779R (no)
BR (1) BR7701772A (no)
DE (1) DE2707690A1 (no)
DK (1) DK128377A (no)
ES (1) ES456856A1 (no)
FI (1) FI770936A (no)
FR (1) FR2345765A2 (no)
GB (1) GB1579238A (no)
NL (1) NL7702344A (no)
NO (1) NO771003L (no)
SE (1) SE435768B (no)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1499433A1 (de) * 1965-08-12 1969-10-16 Siemens Ag Loeschbarer Datentraeger
US3399473A (en) * 1966-06-13 1968-09-03 Jaffe Nissen Asher Combination credit card
SE381940B (sv) * 1972-04-11 1975-12-22 Gretag Ag Anordning for enskild identifiering av ett flertal individer

Also Published As

Publication number Publication date
AT375487B (de) 1984-08-10
ES456856A1 (es) 1978-03-01
NL7702344A (nl) 1977-09-27
JPS52132643A (en) 1977-11-07
ATA737576A (de) 1983-12-15
FR2345765A2 (fr) 1977-10-21
NO771003L (no) 1977-09-27
BR7701772A (pt) 1977-11-29
GB1579238A (en) 1980-11-19
BE852779R (fr) 1977-07-18
DK128377A (da) 1977-09-25
SE7703295L (sv) 1977-09-25
FR2345765B2 (no) 1983-10-28
DE2707690A1 (de) 1977-09-29
FI770936A (no) 1977-09-25

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SE435768B (sv) Databehandlingsapparat, speciellt krypteringsapparat, med minst ett programmerbart minne av instickstyp

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