JPH0439935B2 - - Google Patents

Info

Publication number
JPH0439935B2
JPH0439935B2 JP60016432A JP1643285A JPH0439935B2 JP H0439935 B2 JPH0439935 B2 JP H0439935B2 JP 60016432 A JP60016432 A JP 60016432A JP 1643285 A JP1643285 A JP 1643285A JP H0439935 B2 JPH0439935 B2 JP H0439935B2
Authority
JP
Japan
Prior art keywords
data
station
data encryption
encryption key
key
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 - Lifetime
Application number
JP60016432A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61177046A (ja
Inventor
Hiroyuki Myoshi
Shunichiro Sakamoto
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP60016432A priority Critical patent/JPS61177046A/ja
Publication of JPS61177046A publication Critical patent/JPS61177046A/ja
Publication of JPH0439935B2 publication Critical patent/JPH0439935B2/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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
JP60016432A 1985-02-01 1985-02-01 暗号通信方式 Granted JPS61177046A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60016432A JPS61177046A (ja) 1985-02-01 1985-02-01 暗号通信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60016432A JPS61177046A (ja) 1985-02-01 1985-02-01 暗号通信方式

Publications (2)

Publication Number Publication Date
JPS61177046A JPS61177046A (ja) 1986-08-08
JPH0439935B2 true JPH0439935B2 (enrdf_load_stackoverflow) 1992-07-01

Family

ID=11916072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60016432A Granted JPS61177046A (ja) 1985-02-01 1985-02-01 暗号通信方式

Country Status (1)

Country Link
JP (1) JPS61177046A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63220630A (ja) * 1987-03-10 1988-09-13 Matsushita Electric Ind Co Ltd 端末制御方式
JP2735564B2 (ja) * 1988-05-10 1998-04-02 日立マクセル株式会社 通信システム
EP0994599A4 (en) 1998-04-01 2009-06-03 Panasonic Corp METHOD FOR TRANSMITTING / RECEIVING DATA, DATA TRANSMITTER, DATA RECEIVER, DEVICE FOR SENDING / RECEIVING DATA, METHOD FOR TRANSMITTING AN AUDIOVISUAL CONTENT, METHOD FOR RECEIVING AN AUDIOVISUAL CONTENT, TRANSMITTER AND RECEIVER OF AN AUDIOVISUAL CONTENT, AND PROGRAMMING MEDIUM

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534520A (en) * 1978-08-31 1980-03-11 Fujitsu Ltd Encrypt data communication system containing multi- encrypt key
JPS59122221A (ja) * 1982-12-28 1984-07-14 Nec Corp パタ−ン発生器
JPH0614641B2 (ja) * 1983-03-29 1994-02-23 富士通株式会社 鍵情報配送処理方式

Also Published As

Publication number Publication date
JPS61177046A (ja) 1986-08-08

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