JPS56164652A - Data transmission system - Google Patents

Data transmission system

Info

Publication number
JPS56164652A
JPS56164652A JP6776980A JP6776980A JPS56164652A JP S56164652 A JPS56164652 A JP S56164652A JP 6776980 A JP6776980 A JP 6776980A JP 6776980 A JP6776980 A JP 6776980A JP S56164652 A JPS56164652 A JP S56164652A
Authority
JP
Japan
Prior art keywords
key
difference
record
cpu4
series
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
JP6776980A
Other languages
English (en)
Other versions
JPS6155818B2 (ja
Inventor
Kazuo Tsuchiya
Yutaka Ikeda
Masayuki Miyazawa
Hideki Nishigaki
Katsuyuki Yuasa
Kazuo Kobayashi
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Nippon Electric Co 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
Application filed by Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP6776980A priority Critical patent/JPS56164652A/ja
Publication of JPS56164652A publication Critical patent/JPS56164652A/ja
Publication of JPS6155818B2 publication Critical patent/JPS6155818B2/ja
Granted legal-status Critical Current

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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/122—Hardware reduction or efficient architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multi Processors (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP6776980A 1980-05-23 1980-05-23 Data transmission system Granted JPS56164652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6776980A JPS56164652A (en) 1980-05-23 1980-05-23 Data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6776980A JPS56164652A (en) 1980-05-23 1980-05-23 Data transmission system

Publications (2)

Publication Number Publication Date
JPS56164652A true JPS56164652A (en) 1981-12-17
JPS6155818B2 JPS6155818B2 (ja) 1986-11-29

Family

ID=13354472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6776980A Granted JPS56164652A (en) 1980-05-23 1980-05-23 Data transmission system

Country Status (1)

Country Link
JP (1) JPS56164652A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833510A (ja) * 1994-07-26 1996-02-06 Osaka Bijiyou Kogyo Kk 紐止め具

Also Published As

Publication number Publication date
JPS6155818B2 (ja) 1986-11-29

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