JPS57112774A - Cryptograph key burglarproof system - Google Patents

Cryptograph key burglarproof system

Info

Publication number
JPS57112774A
JPS57112774A JP55188274A JP18827480A JPS57112774A JP S57112774 A JPS57112774 A JP S57112774A JP 55188274 A JP55188274 A JP 55188274A JP 18827480 A JP18827480 A JP 18827480A JP S57112774 A JPS57112774 A JP S57112774A
Authority
JP
Japan
Prior art keywords
cryptograph key
burglarproof system
burglarproof
cryptograph
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.)
Pending
Application number
JP55188274A
Other languages
Japanese (ja)
Inventor
Riyouta Akiyama
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
Original Assignee
Fujitsu 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 filed Critical Fujitsu Ltd
Priority to JP55188274A priority Critical patent/JPS57112774A/en
Publication of JPS57112774A publication Critical patent/JPS57112774A/en
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP55188274A 1980-12-29 1980-12-29 Cryptograph key burglarproof system Pending JPS57112774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55188274A JPS57112774A (en) 1980-12-29 1980-12-29 Cryptograph key burglarproof system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55188274A JPS57112774A (en) 1980-12-29 1980-12-29 Cryptograph key burglarproof system

Publications (1)

Publication Number Publication Date
JPS57112774A true JPS57112774A (en) 1982-07-13

Family

ID=16220790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55188274A Pending JPS57112774A (en) 1980-12-29 1980-12-29 Cryptograph key burglarproof system

Country Status (1)

Country Link
JP (1) JPS57112774A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04239238A (en) * 1991-01-11 1992-08-27 Kokusai Electric Co Ltd Secrecy communication equipment
US8429720B2 (en) 1997-12-23 2013-04-23 Ca, Inc. Method and apparatus for camouflaging of data, information and functional transformations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04239238A (en) * 1991-01-11 1992-08-27 Kokusai Electric Co Ltd Secrecy communication equipment
US8429720B2 (en) 1997-12-23 2013-04-23 Ca, Inc. Method and apparatus for camouflaging of data, information and functional transformations

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