JPS5834454U - code conversion device - Google Patents

code conversion device

Info

Publication number
JPS5834454U
JPS5834454U JP12677481U JP12677481U JPS5834454U JP S5834454 U JPS5834454 U JP S5834454U JP 12677481 U JP12677481 U JP 12677481U JP 12677481 U JP12677481 U JP 12677481U JP S5834454 U JPS5834454 U JP S5834454U
Authority
JP
Japan
Prior art keywords
random number
conversion device
code conversion
communication
conversion rule
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.)
Pending
Application number
JP12677481U
Other languages
Japanese (ja)
Inventor
武多　尊司
Original Assignee
ニコ−電子株式会社
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 ニコ−電子株式会社 filed Critical ニコ−電子株式会社
Priority to JP12677481U priority Critical patent/JPS5834454U/en
Publication of JPS5834454U publication Critical patent/JPS5834454U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の一実施例を適用した秘匿通信システムのブ
ロック図。 １および２・・・磁気バブルメモリー、３および４・・
・読出し書込み可能メモリー、５および６・・・中央制
御装置、７および８・・・乱数発生器、９および１０・
・・通信制御装置。The figure is a block diagram of a secure communication system to which an embodiment of the present invention is applied. 1 and 2...magnetic bubble memory, 3 and 4...
- Read-writable memory, 5 and 6... Central control unit, 7 and 8... Random number generator, 9 and 10.
...Communication control device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 通信本文を変換規約に従って変換したうえ通信を行なう
場合における符号変換装置において、予め多数の異なる
変換規約を記憶させた磁気バブルメモリと、自然乱数ま
たは非相関係の関数を使用した乱数を出力する乱数発生
器とを備え、通信本文の送信直前における前記乱数発生
器の出力により前記磁気バブルメモリ内の１つの変換規
約を選択して、選択されて変換規約により通信本文を変
換することを特徴とする符号変換装置。In a code conversion device that converts a communication text according to a conversion rule and then performs communication, a magnetic bubble memory in which a large number of different conversion rules are stored in advance, and a random number that outputs a random number using a natural random number or a non-correlated function. a generator, one conversion rule in the magnetic bubble memory is selected based on the output of the random number generator immediately before transmission of the communication body, and the communication body is converted according to the selected conversion rule. Code conversion device.
JP12677481U 1981-08-27 1981-08-27 code conversion device Pending JPS5834454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12677481U JPS5834454U (en) 1981-08-27 1981-08-27 code conversion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12677481U JPS5834454U (en) 1981-08-27 1981-08-27 code conversion device

Publications (1)

Publication Number Publication Date
JPS5834454U true JPS5834454U (en) 1983-03-05

Family

ID=29920548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12677481U Pending JPS5834454U (en) 1981-08-27 1981-08-27 code conversion device

Country Status (1)

Country Link
JP (1) JPS5834454U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005210633A (en) * 2004-01-26 2005-08-04 Lec:Kk Encryption method and encryption apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684055A (en) * 1979-12-13 1981-07-09 Niko Denshi Kk Setting method for conversion code of code converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684055A (en) * 1979-12-13 1981-07-09 Niko Denshi Kk Setting method for conversion code of code converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005210633A (en) * 2004-01-26 2005-08-04 Lec:Kk Encryption method and encryption apparatus

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