CH592937A5 - - Google Patents
Info
- Publication number
- CH592937A5 CH592937A5 CH1458775A CH1458775A CH592937A5 CH 592937 A5 CH592937 A5 CH 592937A5 CH 1458775 A CH1458775 A CH 1458775A CH 1458775 A CH1458775 A CH 1458775A CH 592937 A5 CH592937 A5 CH 592937A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C1/00—Apparatus 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
- G09C1/06—Apparatus 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
- G09C1/10—Apparatus 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)
Priority Applications (18)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1458775A CH592937A5 (en17) | 1975-11-11 | 1975-11-11 | |
| IT28332/76A IT1074062B (it) | 1975-11-11 | 1976-10-14 | Apparecchio di cifratura e di deci fratura elettronico della forma di un calcolatore tascabile |
| DE19762647107 DE2647107A1 (de) | 1975-11-11 | 1976-10-19 | Elektronisches verschluesselungs- und entschluesselungsgeraet in der form eines taschenrechners |
| ES452720A ES452720A1 (es) | 1975-11-11 | 1976-10-26 | Aparato electronico de codificacion y descoficacion, en for-ma de una calculadora de bolsillo. |
| ZA766431A ZA766431B (en) | 1975-11-11 | 1976-10-27 | Electronic enciphering-and deciphering apparatus in the form of a pocket calculator |
| GB44797/76A GB1540470A (en) | 1975-11-11 | 1976-10-28 | Electronic enciphering-and deciphering-apparatus in the form of a pocket calculator |
| AR265262A AR213832A1 (es) | 1975-11-11 | 1976-10-28 | Cifrado y deseifrado,en forma de calculadora de bolsillo |
| US05/737,285 US4095046A (en) | 1975-11-11 | 1976-11-01 | Electronic enciphering- and deciphering apparatus in the form of a pocket calculator |
| NL7612365A NL7612365A (nl) | 1975-11-11 | 1976-11-08 | Elektronisch coderings- en decoderingsapparaat in de vorm van een zakrekentuig. |
| BR7607456A BR7607456A (pt) | 1975-11-11 | 1976-11-09 | Aparelho eletronico de codificacao,em forma de uma calculadora de bolso |
| BE172256A BE848211A (fr) | 1975-11-11 | 1976-11-10 | Appareil electronique a chifrer et dechiffrer, sous forme de calculateur de poche |
| NO763825A NO147656C (no) | 1975-11-11 | 1976-11-10 | Elektronisk sifrerings- og desifreringsanordning i form av en lommregner. |
| CA265,300A CA1081852A (en) | 1975-11-11 | 1976-11-10 | Electronic enciphering-and deciphering apparatus in the form of a pocket calculator |
| SE7612525A SE415128B (sv) | 1975-11-11 | 1976-11-10 | Elektronisk krypterings- och dekrypteringsapparat i form av en reknedosa |
| DK506876A DK506876A (da) | 1975-11-11 | 1976-11-10 | Elektronisk chiffrerings og dechiffreringsapparat i form som en lommeregner |
| FR7633943A FR2394853A1 (fr) | 1975-11-11 | 1976-11-10 | Appareil electronique a chifrer et dechiffrer, sous forme de calculateu |
| FI763216A FI60458C (fi) | 1975-11-11 | 1976-11-10 | Elektronisk kodnings- och dekodningsapparat i form av en fickraeknare |
| JP51134726A JPS5260543A (en) | 1975-11-11 | 1976-11-11 | Pocket type computer electronic encoder decoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1458775A CH592937A5 (en17) | 1975-11-11 | 1975-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH592937A5 true CH592937A5 (en17) | 1977-11-15 |
Family
ID=4402103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1458775A CH592937A5 (en17) | 1975-11-11 | 1975-11-11 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4095046A (en17) |
| JP (1) | JPS5260543A (en17) |
| AR (1) | AR213832A1 (en17) |
| BE (1) | BE848211A (en17) |
| BR (1) | BR7607456A (en17) |
| CA (1) | CA1081852A (en17) |
| CH (1) | CH592937A5 (en17) |
| DE (1) | DE2647107A1 (en17) |
| DK (1) | DK506876A (en17) |
| ES (1) | ES452720A1 (en17) |
| FI (1) | FI60458C (en17) |
| FR (1) | FR2394853A1 (en17) |
| GB (1) | GB1540470A (en17) |
| IT (1) | IT1074062B (en17) |
| NL (1) | NL7612365A (en17) |
| NO (1) | NO147656C (en17) |
| SE (1) | SE415128B (en17) |
| ZA (1) | ZA766431B (en17) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH594261A5 (en17) * | 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)
| 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 (en17) * | 1973-01-12 | 1976-04-30 | Teltest Rd Ets | |
| NO760499L (en17) * | 1975-02-24 | 1976-08-25 | Gretag Ag |
-
1975
- 1975-11-11 CH CH1458775A patent/CH592937A5/xx not_active IP Right Cessation
-
1976
- 1976-10-14 IT IT28332/76A patent/IT1074062B/it active
- 1976-10-19 DE DE19762647107 patent/DE2647107A1/de not_active Ceased
- 1976-10-26 ES ES452720A patent/ES452720A1/es not_active Expired
- 1976-10-27 ZA ZA766431A patent/ZA766431B/xx unknown
- 1976-10-28 GB GB44797/76A patent/GB1540470A/en not_active Expired
- 1976-10-28 AR AR265262A patent/AR213832A1/es active
- 1976-11-01 US US05/737,285 patent/US4095046A/en not_active Expired - Lifetime
- 1976-11-08 NL NL7612365A patent/NL7612365A/xx not_active Application Discontinuation
- 1976-11-09 BR BR7607456A patent/BR7607456A/pt unknown
- 1976-11-10 CA CA265,300A patent/CA1081852A/en not_active Expired
- 1976-11-10 BE BE172256A patent/BE848211A/xx not_active IP Right Cessation
- 1976-11-10 FR FR7633943A patent/FR2394853A1/fr active Granted
- 1976-11-10 DK DK506876A patent/DK506876A/da not_active Application Discontinuation
- 1976-11-10 FI FI763216A patent/FI60458C/fi not_active IP Right Cessation
- 1976-11-10 SE SE7612525A patent/SE415128B/xx unknown
- 1976-11-10 NO NO763825A patent/NO147656C/no unknown
- 1976-11-11 JP JP51134726A patent/JPS5260543A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5260543A (en) | 1977-05-19 |
| SE7612525L (sv) | 1977-05-12 |
| IT1074062B (it) | 1985-04-17 |
| FI763216A (en17) | 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 (en17) | 1982-12-03 |
| ZA766431B (en) | 1977-10-26 |
| BE848211A (fr) | 1977-03-01 |
| AR213832A1 (es) | 1979-03-30 |
| 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 |
| NO763825L (en17) | 1977-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |