ES453436A1 - Aparato de cifrar y descifrar en forma de una maquina de es-cribir. - Google Patents

Aparato de cifrar y descifrar en forma de una maquina de es-cribir.

Info

Publication number
ES453436A1
ES453436A1 ES453436A ES453436A ES453436A1 ES 453436 A1 ES453436 A1 ES 453436A1 ES 453436 A ES453436 A ES 453436A ES 453436 A ES453436 A ES 453436A ES 453436 A1 ES453436 A1 ES 453436A1
Authority
ES
Spain
Prior art keywords
characters
printer
input
infed
display device
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES453436A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anstalt Europaeische Handelsgesellschaft
Original Assignee
Anstalt Europaeische Handelsgesellschaft
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 Anstalt Europaeische Handelsgesellschaft filed Critical Anstalt Europaeische Handelsgesellschaft
Publication of ES453436A1 publication Critical patent/ES453436A1/es
Expired legal-status Critical Current

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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Record Information Processing For Printing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
ES453436A 1975-11-20 1976-11-18 Aparato de cifrar y descifrar en forma de una maquina de es-cribir. Expired ES453436A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1506375A CH594261A5 (es) 1975-11-20 1975-11-20

Publications (1)

Publication Number Publication Date
ES453436A1 true ES453436A1 (es) 1977-11-16

Family

ID=4406036

Family Applications (1)

Application Number Title Priority Date Filing Date
ES453436A Expired ES453436A1 (es) 1975-11-20 1976-11-18 Aparato de cifrar y descifrar en forma de una maquina de es-cribir.

Country Status (19)

Country Link
US (1) US4350844A (es)
JP (1) JPS5282031A (es)
AR (1) AR215253A1 (es)
AT (1) AT358298B (es)
BE (1) BE848568A (es)
BR (1) BR7607632A (es)
CA (1) CA1076676A (es)
CH (1) CH594261A5 (es)
DE (1) DE2649023A1 (es)
DK (1) DK517876A (es)
ES (1) ES453436A1 (es)
FI (1) FI60322C (es)
FR (1) FR2332575A1 (es)
GB (1) GB1531149A (es)
IT (1) IT1120752B (es)
NL (1) NL7612702A (es)
NO (1) NO763919L (es)
SE (1) SE415129B (es)
ZA (1) ZA766692B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442486A (en) * 1981-11-25 1984-04-10 U.S. Philips Corporation Protected programmable apparatus
US4829568A (en) * 1983-07-21 1989-05-09 Pitney Bowes System for the printing and reading of encrypted messages
JPH063597B2 (ja) * 1985-08-20 1994-01-12 俊明 渡辺 ワ−ドプロセツサ
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
US5815577A (en) * 1994-03-18 1998-09-29 Innovonics, Inc. Methods and apparatus for securely encrypting data in conjunction with a personal computer
GB2342768B (en) * 1995-08-27 2000-07-05 Aliroo Ltd Document processing
IL118642A (en) * 1996-06-12 1999-12-31 Aliroo Ltd System for encoding written text
US6373947B1 (en) 1996-08-26 2002-04-16 Aliroo Ltd. Document processing

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH298532A (de) * 1950-10-26 1954-05-15 Hagelin Boris Umstellanordnung für Chiffriermaschinen.
NL233484A (es) * 1958-01-07
US3057955A (en) * 1959-06-11 1962-10-09 Ralph M Hirsch Cryptographic ancillary equipment
DE1100679B (de) * 1959-10-16 1961-03-02 Siemens Ag Verfahren und Schaltungsanordnung zur Sicherung von Fernschreibnachrichten, bei denen die einzelnen Zeichen in einem 5-Schritte-Code uebertragen werden
CH382216A (de) * 1960-11-07 1964-09-30 Europ Handelsges Anst Gerät zur Ver- und Entschlüsselung eines in Fernschreibersymbolen niedergelegten Textes
CH402937A (de) * 1961-08-18 1965-11-30 Gretag Ag Verfahren zur Verschlüsselung von impulsförmig übertragenen Nachrichten
GB1051127A (es) * 1963-02-22
NO122532B (es) * 1970-01-16 1971-07-12 Standard Tel Kabelfab As
JPS5617235B1 (es) * 1971-04-20 1981-04-21
US3878332A (en) * 1972-10-20 1975-04-15 Barrie O Morgan Digital crytographic system and method
DE2251831A1 (de) * 1972-10-21 1974-04-25 Licentia Gmbh Elektrisches schreibwerk
FR2214208B1 (es) * 1973-01-12 1976-04-30 Teltest Rd Ets
US4016365A (en) * 1974-07-05 1977-04-05 Staar Development Company, S.A. Readout for recording typewriter
NO760499L (es) * 1975-02-24 1976-08-25 Gretag Ag
US3976995A (en) * 1975-05-22 1976-08-24 Sanders Associates, Inc. Precessing display pager
CH592937A5 (es) * 1975-11-11 1977-11-15 Europ Handelsges Anst

Also Published As

Publication number Publication date
GB1531149A (en) 1978-11-01
AT358298B (de) 1980-08-25
NL7612702A (nl) 1977-05-24
ZA766692B (en) 1977-10-26
FI60322B (fi) 1981-08-31
BR7607632A (pt) 1977-09-27
US4350844A (en) 1982-09-21
SE415129B (sv) 1980-09-08
ATA855876A (de) 1980-01-15
DK517876A (da) 1977-05-21
DE2649023A1 (de) 1977-05-26
FR2332575B1 (es) 1983-05-20
JPS5282031A (en) 1977-07-08
FR2332575A1 (fr) 1977-06-17
FI763271A (es) 1977-05-21
SE7612806L (sv) 1977-05-21
CH594261A5 (es) 1977-12-30
FI60322C (fi) 1981-12-10
IT1120752B (it) 1986-03-26
BE848568A (fr) 1977-03-16
CA1076676A (en) 1980-04-29
AR215253A1 (es) 1979-09-28
NO763919L (es) 1977-05-23

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