NO122532B - - Google Patents
Download PDFInfo
- Publication number
- NO122532B NO122532B NO0151/70A NO15170A NO122532B NO 122532 B NO122532 B NO 122532B NO 0151/70 A NO0151/70 A NO 0151/70A NO 15170 A NO15170 A NO 15170A NO 122532 B NO122532 B NO 122532B
- Authority
- NO
- Norway
- Prior art keywords
- characters
- equipment
- plaintext
- character
- encryption
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C3/00—Typewriters for ciphering or deciphering cryptographic text
- G09C3/04—Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member
- G09C3/10—Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member involving removable or interchangeable coding members, e.g. master tapes, punched cards
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Dot-Matrix Printers And Others (AREA)
- Storage Device Security (AREA)
- Printers Characterized By Their Purpose (AREA)
- Document Processing Apparatus (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO0151/70A NO122532B (xx) | 1970-01-16 | 1970-01-16 | |
US94654A US3670104A (en) | 1970-01-16 | 1970-12-03 | Ciphering method and apparatus |
DE19712101103 DE2101103A1 (de) | 1970-01-16 | 1971-01-12 | Verfahren und Schaltungsanordnung zum Ver und Entschlüsseln von Fernschreibnach richten |
FR7101238A FR2080911B1 (xx) | 1970-01-16 | 1971-01-15 | |
CH61571A CH523636A (de) | 1970-01-16 | 1971-01-15 | Verfahren und Einrichtung zum Verschlüsseln, Übertragen und Entschlüsseln von Fernschreibnachrichten |
ES387293A ES387293A1 (es) | 1970-01-16 | 1971-01-15 | Metodo de cifrado de textos escritos en teleimpresor. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO0151/70A NO122532B (xx) | 1970-01-16 | 1970-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO122532B true NO122532B (xx) | 1971-07-12 |
Family
ID=19877399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO0151/70A NO122532B (xx) | 1970-01-16 | 1970-01-16 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3670104A (xx) |
CH (1) | CH523636A (xx) |
DE (1) | DE2101103A1 (xx) |
ES (1) | ES387293A1 (xx) |
FR (1) | FR2080911B1 (xx) |
NO (1) | NO122532B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878331A (en) * | 1972-10-20 | 1975-04-15 | Barrie O Morgan | Digital cryptographic system and method |
US3878332A (en) * | 1972-10-20 | 1975-04-15 | Barrie O Morgan | Digital crytographic system and method |
US4176247A (en) * | 1973-10-10 | 1979-11-27 | Sperry Rand Corporation | Signal scrambler-unscrambler for binary coded transmission system |
DE2507804C1 (de) * | 1975-02-24 | 1979-11-29 | Siemens Ag | Schaltungsanordnung zur Steuerung von Halbduplex-Datenuebertragungsanlagen |
US4185166A (en) * | 1975-04-14 | 1980-01-22 | Datotek, Inc. | Multi-mode digital enciphering system |
CH594261A5 (xx) * | 1975-11-20 | 1977-12-30 | Europ Handelsges Anst | |
US4625295A (en) * | 1982-01-25 | 1986-11-25 | Skinner James T | Textual comparison system for locating desired character strings and delimiter characters |
US4955057A (en) * | 1987-03-04 | 1990-09-04 | Dynavector, Inc. | Reverb generator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1076732B (de) * | 1958-04-24 | 1960-03-03 | Telefunken Gmbh | Anordnung fuer Fernschreibmaschinen mit wahlweise einschaltbarem Verschluesselungszusatz |
DE1252231B (de) * | 1964-10-14 | 1967-10-19 | Siemens Aktiengesellschaft, Berlin und München, München | Fernschreibanlage mit mindestens einer Blattfernschreibmaschine |
US3496291A (en) * | 1966-06-17 | 1970-02-17 | Int Standard Electric Corp | Enciphering teleprinter text for telex channels |
NL6800871A (xx) * | 1968-01-19 | 1969-07-22 |
-
1970
- 1970-01-16 NO NO0151/70A patent/NO122532B/no unknown
- 1970-12-03 US US94654A patent/US3670104A/en not_active Expired - Lifetime
-
1971
- 1971-01-12 DE DE19712101103 patent/DE2101103A1/de active Pending
- 1971-01-15 ES ES387293A patent/ES387293A1/es not_active Expired
- 1971-01-15 CH CH61571A patent/CH523636A/de not_active IP Right Cessation
- 1971-01-15 FR FR7101238A patent/FR2080911B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3670104A (en) | 1972-06-13 |
FR2080911B1 (xx) | 1975-01-17 |
DE2101103A1 (de) | 1971-07-22 |
FR2080911A1 (xx) | 1971-11-26 |
CH523636A (de) | 1972-05-31 |
ES387293A1 (es) | 1974-01-16 |
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