ATE159395T1 - Vorrichtung zur verschlüsselung und entschlüsselung von signalen - Google Patents

Vorrichtung zur verschlüsselung und entschlüsselung von signalen

Info

Publication number
ATE159395T1
ATE159395T1 AT92307041T AT92307041T ATE159395T1 AT E159395 T1 ATE159395 T1 AT E159395T1 AT 92307041 T AT92307041 T AT 92307041T AT 92307041 T AT92307041 T AT 92307041T AT E159395 T1 ATE159395 T1 AT E159395T1
Authority
AT
Austria
Prior art keywords
encrypting
predetermined
code
decrypting signals
coding logic
Prior art date
Application number
AT92307041T
Other languages
English (en)
Inventor
Franco Giovanni Pucci
David Thomas Moore
David Harry Celine
Abdul Rehman Gani
Original Assignee
Control Logic Pty Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27142102&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE159395(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Control Logic Pty Ltd filed Critical Control Logic Pty Ltd
Application granted granted Critical
Publication of ATE159395T1 publication Critical patent/ATE159395T1/de

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/44—Program or device authentication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2135—Metering

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Storage Device Security (AREA)
  • Selective Calling Equipment (AREA)
  • Error Detection And Correction (AREA)
  • Communication Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Facsimile Transmission Control (AREA)
AT92307041T 1991-08-16 1992-08-03 Vorrichtung zur verschlüsselung und entschlüsselung von signalen ATE159395T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA916493 1991-08-16
ZA923306A ZA923306B (en) 1991-08-16 1992-05-07 Device for encoding or decoding of signals

Publications (1)

Publication Number Publication Date
ATE159395T1 true ATE159395T1 (de) 1997-11-15

Family

ID=27142102

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92307041T ATE159395T1 (de) 1991-08-16 1992-08-03 Vorrichtung zur verschlüsselung und entschlüsselung von signalen

Country Status (5)

Country Link
EP (1) EP0528572B2 (de)
AT (1) ATE159395T1 (de)
AU (1) AU663508B2 (de)
DE (1) DE69222715T3 (de)
ZA (1) ZA923306B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10301100A1 (de) * 2003-01-08 2004-07-22 Deutsche Telekom Ag Telekommunikationsgestützter Zeitstempel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281315A (en) * 1979-08-27 1981-07-28 Bell Telephone Laboratories, Incorporated Collection of messages from data terminals using different protocols and formats
US4787028A (en) * 1985-09-03 1988-11-22 Ncr Corporation Multicommunication protocol controller

Also Published As

Publication number Publication date
DE69222715D1 (de) 1997-11-20
DE69222715T3 (de) 2006-04-27
AU2052092A (en) 1993-02-18
DE69222715T2 (de) 1998-02-12
EP0528572A1 (de) 1993-02-24
EP0528572B2 (de) 2005-07-06
ZA923306B (en) 1993-01-27
EP0528572B1 (de) 1997-10-15
AU663508B2 (en) 1995-10-12

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