JPS63822B2 - - Google Patents

Info

Publication number
JPS63822B2
JPS63822B2 JP55134762A JP13476280A JPS63822B2 JP S63822 B2 JPS63822 B2 JP S63822B2 JP 55134762 A JP55134762 A JP 55134762A JP 13476280 A JP13476280 A JP 13476280A JP S63822 B2 JPS63822 B2 JP S63822B2
Authority
JP
Japan
Prior art keywords
key
address
signal
signals
program
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
Application number
JP55134762A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5759248A (en
Inventor
Masashi Saito
Katsuyoshi Arikawa
Toshiaki Eguchi
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.)
SOFUIA SHISUTEMUZU KK
Original Assignee
SOFUIA SHISUTEMUZU KK
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 SOFUIA SHISUTEMUZU KK filed Critical SOFUIA SHISUTEMUZU KK
Priority to JP55134762A priority Critical patent/JPS5759248A/ja
Publication of JPS5759248A publication Critical patent/JPS5759248A/ja
Publication of JPS63822B2 publication Critical patent/JPS63822B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/12—Protecting executable software
    • G06F21/121—Restricting unauthorised execution of programs
    • G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Technology Law (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Storage Device Security (AREA)
JP55134762A 1980-09-27 1980-09-27 Prevention device for surreptitious use of program Granted JPS5759248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55134762A JPS5759248A (en) 1980-09-27 1980-09-27 Prevention device for surreptitious use of program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55134762A JPS5759248A (en) 1980-09-27 1980-09-27 Prevention device for surreptitious use of program

Publications (2)

Publication Number Publication Date
JPS5759248A JPS5759248A (en) 1982-04-09
JPS63822B2 true JPS63822B2 (enrdf_load_stackoverflow) 1988-01-08

Family

ID=15135959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55134762A Granted JPS5759248A (en) 1980-09-27 1980-09-27 Prevention device for surreptitious use of program

Country Status (1)

Country Link
JP (1) JPS5759248A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120434B (en) * 1982-04-22 1986-03-12 Enigma Logic Inc A security system
JPS60116537U (ja) * 1984-01-18 1985-08-07 竹林　春海 電子計算機プログラム盗用防止器
JPS60263867A (ja) * 1984-06-12 1985-12-27 Mitsubishi Electric Corp 周波数・電圧変換装置
JP2544099B2 (ja) * 1985-03-09 1996-10-16 株式会社 メルコ コンピユ−タプログラムの盗用防止装置
AU556098B1 (en) * 1985-05-14 1986-10-23 Cadam Systems Company Inc. Program keyboard mechanism
JP2544101B2 (ja) * 1985-05-23 1996-10-16 株式会社 メルコ コンピユ−タプログラムの盗用防止装置
JPS61296433A (ja) * 1985-06-24 1986-12-27 Nintendo Co Ltd 外部記憶装置のソフトウエア管理システム
FR2586310A1 (fr) * 1985-08-14 1987-02-20 Daneluzzo Claude Systeme de protection destine notamment aux logiciels
JP4891284B2 (ja) * 2008-03-28 2012-03-07 ジヤトコ株式会社 ベルト式無段変速機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320368A (en) * 1976-08-09 1978-02-24 Fujikura Ltd Measuring device for resistance of conductor

Also Published As

Publication number Publication date
JPS5759248A (en) 1982-04-09

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