NO844486L - Elektronisk noekkel- eller kode-lagermodul. - Google Patents
Elektronisk noekkel- eller kode-lagermodul.Info
- Publication number
- NO844486L NO844486L NO844486A NO844486A NO844486L NO 844486 L NO844486 L NO 844486L NO 844486 A NO844486 A NO 844486A NO 844486 A NO844486 A NO 844486A NO 844486 L NO844486 L NO 844486L
- Authority
- NO
- Norway
- Prior art keywords
- storage module
- electronic key
- code storage
- code
- key
- Prior art date
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
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
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)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833340582 DE3340582A1 (de) | 1983-11-10 | 1983-11-10 | Elektronischer schluesselspeichermodul |
Publications (3)
Publication Number | Publication Date |
---|---|
NO844486L true NO844486L (no) | 1985-05-13 |
NO167177B NO167177B (no) | 1991-07-01 |
NO167177C NO167177C (no) | 1991-10-09 |
Family
ID=6213902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO844486A NO167177C (no) | 1983-11-10 | 1984-11-09 | Elektronisk noekkel-lagermodul. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH665298A5 (no) |
DE (1) | DE3340582A1 (no) |
NL (1) | NL8403416A (no) |
NO (1) | NO167177C (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987005175A1 (en) * | 1986-02-24 | 1987-08-27 | Weiss Jeffrey A | Method and apparatus for distributing and protecting encryption key codes |
DE3827172A1 (de) * | 1987-08-13 | 1989-03-16 | Peter Elsner | Einrichtung zur identifizierung von nachrichten |
AU7215691A (en) * | 1990-01-24 | 1991-08-21 | Safeware Gesellschaft M.B.H. | Equipment for protecting data in a data-processing system |
DE19822685A1 (de) | 1998-05-20 | 2000-01-27 | Deutsche Telekom Ag | Verfahren zur gesicherten Übertragung von Nachrichten |
DE102015117022A1 (de) * | 2015-10-06 | 2017-04-06 | Qutools Gmbh | Verfahren und Vorrichtungen zur lokalen Schlüsselverteilung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022069B1 (de) * | 1979-06-08 | 1983-09-21 | GRETAG Aktiengesellschaft | Vorrichtung zur chiffrierten Übermittlung von Nachrichten |
-
1983
- 1983-11-10 DE DE19833340582 patent/DE3340582A1/de active Granted
-
1984
- 1984-11-08 NL NL8403416A patent/NL8403416A/nl not_active Application Discontinuation
- 1984-11-09 CH CH5395/84A patent/CH665298A5/de not_active IP Right Cessation
- 1984-11-09 NO NO844486A patent/NO167177C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH665298A5 (de) | 1988-04-29 |
NO167177C (no) | 1991-10-09 |
DE3340582C2 (no) | 1989-09-21 |
DE3340582A1 (de) | 1985-05-23 |
NL8403416A (nl) | 1985-06-03 |
NO167177B (no) | 1991-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |