DE3340582C2 - - Google Patents

Info

Publication number
DE3340582C2
DE3340582C2 DE3340582A DE3340582A DE3340582C2 DE 3340582 C2 DE3340582 C2 DE 3340582C2 DE 3340582 A DE3340582 A DE 3340582A DE 3340582 A DE3340582 A DE 3340582A DE 3340582 C2 DE3340582 C2 DE 3340582C2
Authority
DE
Germany
Prior art keywords
key
data
memory
storage module
generator
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
DE3340582A
Other languages
German (de)
English (en)
Other versions
DE3340582A1 (de
Inventor
Wolfgang Dipl.-Ing. 7153 Weissach De Bitzer
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.)
Robert Bosch GmbH
Original Assignee
ANT Nachrichtentechnik GmbH
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 Nachrichtentechnik GmbH filed Critical ANT Nachrichtentechnik GmbH
Priority to DE19833340582 priority Critical patent/DE3340582A1/de
Priority to NL8403416A priority patent/NL8403416A/nl
Priority to NO844486A priority patent/NO167177C/no
Priority to CH5395/84A priority patent/CH665298A5/de
Publication of DE3340582A1 publication Critical patent/DE3340582A1/de
Application granted granted Critical
Publication of DE3340582C2 publication Critical patent/DE3340582C2/de
Granted legal-status Critical Current

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)
DE19833340582 1983-11-10 1983-11-10 Elektronischer schluesselspeichermodul Granted DE3340582A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19833340582 DE3340582A1 (de) 1983-11-10 1983-11-10 Elektronischer schluesselspeichermodul
NL8403416A NL8403416A (nl) 1983-11-10 1984-11-08 Elektronisch sleutelgeheugenmoduul.
NO844486A NO167177C (no) 1983-11-10 1984-11-09 Elektronisk noekkel-lagermodul.
CH5395/84A CH665298A5 (de) 1983-11-10 1984-11-09 Elektronischer schluesselspeichermodul.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833340582 DE3340582A1 (de) 1983-11-10 1983-11-10 Elektronischer schluesselspeichermodul

Publications (2)

Publication Number Publication Date
DE3340582A1 DE3340582A1 (de) 1985-05-23
DE3340582C2 true DE3340582C2 (no) 1989-09-21

Family

ID=6213902

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833340582 Granted DE3340582A1 (de) 1983-11-10 1983-11-10 Elektronischer schluesselspeichermodul

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991011794A1 (de) * 1990-01-24 1991-08-08 Safeware Gesellschaft M.B.H. Anlage zur sicherung von daten in einem datenverarbeitungsgerät

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022069B1 (de) * 1979-06-08 1983-09-21 GRETAG Aktiengesellschaft Vorrichtung zur chiffrierten Übermittlung von Nachrichten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991011794A1 (de) * 1990-01-24 1991-08-08 Safeware Gesellschaft M.B.H. Anlage zur sicherung von daten in einem datenverarbeitungsgerät

Also Published As

Publication number Publication date
NO844486L (no) 1985-05-13
NL8403416A (nl) 1985-06-03
NO167177B (no) 1991-07-01
CH665298A5 (de) 1988-04-29
DE3340582A1 (de) 1985-05-23
NO167177C (no) 1991-10-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE