NO844486L - ELECTRONIC KEY OR CODE STORAGE MODULE. - Google Patents

ELECTRONIC KEY OR CODE STORAGE MODULE.

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
Application number
NO844486A
Other languages
Norwegian (no)
Other versions
NO167177B (en
NO167177C (en
Inventor
Wolfgang Bitzer
Original Assignee
Ant Nachrichtentech
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 Ant Nachrichtentech filed Critical Ant Nachrichtentech
Publication of NO844486L publication Critical patent/NO844486L/en
Publication of NO167177B publication Critical patent/NO167177B/en
Publication of NO167177C publication Critical patent/NO167177C/en

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)
NO844486A 1983-11-10 1984-11-09 ELECTRONIC KEY STORAGE MODULE. NO167177C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833340582 DE3340582A1 (en) 1983-11-10 1983-11-10 Electronic crypto-memory module

Publications (3)

Publication Number Publication Date
NO844486L true NO844486L (en) 1985-05-13
NO167177B NO167177B (en) 1991-07-01
NO167177C NO167177C (en) 1991-10-09

Family

ID=6213902

Family Applications (1)

Application Number Title Priority Date Filing Date
NO844486A NO167177C (en) 1983-11-10 1984-11-09 ELECTRONIC KEY STORAGE MODULE.

Country Status (4)

Country Link
CH (1) CH665298A5 (en)
DE (1) DE3340582A1 (en)
NL (1) NL8403416A (en)
NO (1) NO167177C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7289287A (en) * 1986-02-24 1987-09-09 Jeffrey A. Weiss Method and apparatus for distributing and protecting encryption key codes
DE3827172A1 (en) * 1987-08-13 1989-03-16 Peter Elsner MESSAGE IDENTIFICATION DEVICE
DE4190201D2 (en) * 1990-01-24 1992-12-10 Safeware Gmbh Anlage zur sicherung von daten in einem datenverarbeitungsgeraet
DE19822685A1 (en) 1998-05-20 2000-01-27 Deutsche Telekom Ag Process for secure transmission of messages
DE102015117022A1 (en) * 2015-10-06 2017-04-06 Qutools Gmbh Methods and devices for local key distribution

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022069B1 (en) * 1979-06-08 1983-09-21 GRETAG Aktiengesellschaft Apparatus for enciphered transmission of messages

Also Published As

Publication number Publication date
CH665298A5 (en) 1988-04-29
NO167177B (en) 1991-07-01
DE3340582C2 (en) 1989-09-21
NO167177C (en) 1991-10-09
DE3340582A1 (en) 1985-05-23
NL8403416A (en) 1985-06-03

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees