DE3340582A1 - Elektronischer schluesselspeichermodul - Google Patents

Elektronischer schluesselspeichermodul

Info

Publication number
DE3340582A1
DE3340582A1 DE19833340582 DE3340582A DE3340582A1 DE 3340582 A1 DE3340582 A1 DE 3340582A1 DE 19833340582 DE19833340582 DE 19833340582 DE 3340582 A DE3340582 A DE 3340582A DE 3340582 A1 DE3340582 A1 DE 3340582A1
Authority
DE
Germany
Prior art keywords
key
data
memory
generator
data memory
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.)
Granted
Application number
DE19833340582
Other languages
German (de)
English (en)
Other versions
DE3340582C2 (no
Inventor
Wolfgang Dipl.-Ing. 7153 Weissach Im Tal 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 true DE3340582A1 (de) 1985-05-23
DE3340582C2 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 (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
WO2017060277A1 (de) * 2015-10-06 2017-04-13 Qutools Gmbh Verfahren und vorrichtungen zur lokalen schlüsselverteilung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4190201D2 (de) * 1990-01-24 1992-12-10 Safeware Gmbh Anlage zur sicherung von daten in einem datenverarbeitungsgeraet

Citations (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

Patent Citations (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
National Bureau of Standard, U.S. (Hrsg.): Data Encryption Standard, in: Federal Information Processing Standards Publication (FIPS PUB) 46, 1977, 15. Januar, S.652-670 *

Cited By (6)

* 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
US5150409A (en) * 1987-08-13 1992-09-22 Peter Elsner Device for the identification of messages
DE19822685A1 (de) * 1998-05-20 2000-01-27 Deutsche Telekom Ag Verfahren zur gesicherten Übertragung von Nachrichten
US7003665B1 (en) 1998-05-20 2006-02-21 Deutsche Telekom Ag Method for the secure transmission of messages
WO2017060277A1 (de) * 2015-10-06 2017-04-13 Qutools Gmbh Verfahren und vorrichtungen zur lokalen schlüsselverteilung

Also Published As

Publication number Publication date
NO844486L (no) 1985-05-13
DE3340582C2 (no) 1989-09-21
NL8403416A (nl) 1985-06-03
NO167177B (no) 1991-07-01
CH665298A5 (de) 1988-04-29
NO167177C (no) 1991-10-09

Similar Documents

Publication Publication Date Title
DE2607784C3 (de) Datenchiffrierverfahren und Vorrichtung zur Durchführung dieses Verfahrens
EP0281057A2 (de) Schaltungsanordnung zur Sicherung des Zugangs zu einem Datenverarbeitungssystem mit Hilfe einer Chipkarte
DE2621269C2 (de) Datenaustauschsystem mit wenigstens einer Datenträgeranordnung
DE2822522C2 (no)
DE3121466C2 (no)
DE60101275T2 (de) Kryptographisches verfahren und mikroschaltung für chipkarte
DE3103514A1 (de) Verfahren und vorrichtung zum steuern einer gesicherten transaktion
DE2253275B2 (de) Verfahren und Vorrichtung zum Betreiben einer gegen unbefugten Zugang gesicherten Nachrichtenübertragungsanlage
DE3023427A1 (de) Mobiler datenbehaelter
DE2916454A1 (de) Verfahren und schaltungsanordnung zum sichern von datenuebertragungen
DE2621271A1 (de) Tragbarer elektronischer gegenstand
DE3803357A1 (de) Elektrisches geraet
DE3809795A1 (de) Informationsuebertragungssystem unter verwendung von ic-karten
DE102005005378A1 (de) Vorrichtung zur Eingabe und Übertragung von verschlüsselten Signalen
DE3340582A1 (de) Elektronischer schluesselspeichermodul
GB1258342A (no)
EP0616429A1 (de) Verfahren und Schaltungsanordnung zum Erzeugen einer Pseudozufallsfolge sowie deren Verwendung
EP0011050B1 (de) Chiffrier-Dechiffriergerät
DE2044414A1 (de) Einrichtung zum Ausscheiden ungültiger Karten in einer Kreditkarteneinrichtung oder dergleichen
DE60004409T2 (de) Schaltung und Verfahren zur Zufallszahlerzeugung
DE19822685A1 (de) Verfahren zur gesicherten Übertragung von Nachrichten
DE2509313C3 (de) Einrichtung zum Prüfen der Benutzungsbefugnis des Benutzers einer Karte
DE2718702A1 (de) Vorrichtung zur ermoeglichung einer dienstleistung oder eines verkaufs auf kredit
DE19901829A1 (de) Schaltungsanordnung zur elektronischen Datenverarbeitung
EP0686328B1 (de) Digitales diktiersystem mit schutzvorrichtung gegen unbefugtes abhören

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