IT8125899A0 - METHOD FOR CODING AND DECODING MESSAGES. - Google Patents

METHOD FOR CODING AND DECODING MESSAGES.

Info

Publication number
IT8125899A0
IT8125899A0 IT8125899A IT2589981A IT8125899A0 IT 8125899 A0 IT8125899 A0 IT 8125899A0 IT 8125899 A IT8125899 A IT 8125899A IT 2589981 A IT2589981 A IT 2589981A IT 8125899 A0 IT8125899 A0 IT 8125899A0
Authority
IT
Italy
Prior art keywords
coding
decoding messages
decoding
messages
Prior art date
Application number
IT8125899A
Other languages
Italian (it)
Inventor
Andries Joannes Martinus V Pas
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT8125899A0 publication Critical patent/IT8125899A0/en

Links

Classifications

    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
IT8125899A 1980-12-30 1981-12-29 METHOD FOR CODING AND DECODING MESSAGES. IT8125899A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8007093A NL8007093A (en) 1980-12-30 1980-12-30 Coding and decoding digital data for transmission - comparing receiving coding key with internally generated key to achieve synchronisation before coded message is sent

Publications (1)

Publication Number Publication Date
IT8125899A0 true IT8125899A0 (en) 1981-12-29

Family

ID=19836381

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8125899A IT8125899A0 (en) 1980-12-30 1981-12-29 METHOD FOR CODING AND DECODING MESSAGES.

Country Status (2)

Country Link
IT (1) IT8125899A0 (en)
NL (1) NL8007093A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710220B1 (en) * 1993-09-13 1995-12-01 Trt Telecom Radio Electr Link system for secure transmissions and modem suitable for such a system.

Also Published As

Publication number Publication date
NL8007093A (en) 1990-01-02

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