JPH0332813B2 - - Google Patents

Info

Publication number
JPH0332813B2
JPH0332813B2 JP62250063A JP25006387A JPH0332813B2 JP H0332813 B2 JPH0332813 B2 JP H0332813B2 JP 62250063 A JP62250063 A JP 62250063A JP 25006387 A JP25006387 A JP 25006387A JP H0332813 B2 JPH0332813 B2 JP H0332813B2
Authority
JP
Japan
Prior art keywords
coprocessor
key
software
execution
rights
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
JP62250063A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63127334A (ja
Inventor
Deuido Kamaafuoodo Riimu
Richaado Howaito Suteibu
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS63127334A publication Critical patent/JPS63127334A/ja
Publication of JPH0332813B2 publication Critical patent/JPH0332813B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
JP62250063A 1986-11-05 1987-10-05 保護されたアプリケーションの実行権に条件を付ける方法 Granted JPS63127334A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92729986A 1986-11-05 1986-11-05
US927299 1986-11-05

Publications (2)

Publication Number Publication Date
JPS63127334A JPS63127334A (ja) 1988-05-31
JPH0332813B2 true JPH0332813B2 (enExample) 1991-05-14

Family

ID=25454540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62250063A Granted JPS63127334A (ja) 1986-11-05 1987-10-05 保護されたアプリケーションの実行権に条件を付ける方法

Country Status (1)

Country Link
JP (1) JPS63127334A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598470A (en) * 1994-04-25 1997-01-28 International Business Machines Corporation Method and apparatus for enabling trial period use of software products: Method and apparatus for utilizing a decryption block
WO2000075769A1 (en) * 1999-06-08 2000-12-14 Interlex Inc. Computer apparatus with software execution judging function, software execution control method, software execution judging device, and computer program product
JP2002258965A (ja) * 2001-02-28 2002-09-13 Mitsubishi Electric Corp 情報処理装置
JP2007188530A (ja) * 2007-03-30 2007-07-26 Fujitsu Ltd ライセンス委譲装置、記録媒体およびメディア読み出し方法
JP2007220134A (ja) * 2007-03-30 2007-08-30 Fujitsu Ltd ライセンス委譲装置、記録媒体およびライセンス委譲方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887631A (ja) * 1981-11-20 1983-05-25 Fujitsu Ltd 有償ソフトウエア期限管理方式
JPS58154040A (ja) * 1982-03-08 1983-09-13 Fujitsu Ltd 有償プログラム使用禁止方法
JPS59173847A (ja) * 1983-03-23 1984-10-02 Oyo Syst Kenkyusho:Kk コンピユ−タソフトウエアの保護方法およびその装置

Also Published As

Publication number Publication date
JPS63127334A (ja) 1988-05-31

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