DE3750249D1 - Privilegausführung in Mikroprozessoranordnungen zur Verwendung in der Software-Gütersicherung. - Google Patents

Privilegausführung in Mikroprozessoranordnungen zur Verwendung in der Software-Gütersicherung.

Info

Publication number
DE3750249D1
DE3750249D1 DE3750249T DE3750249T DE3750249D1 DE 3750249 D1 DE3750249 D1 DE 3750249D1 DE 3750249 T DE3750249 T DE 3750249T DE 3750249 T DE3750249 T DE 3750249T DE 3750249 D1 DE3750249 D1 DE 3750249D1
Authority
DE
Germany
Prior art keywords
goods security
privileged execution
microprocessor arrangements
software goods
software
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 - Fee Related
Application number
DE3750249T
Other languages
English (en)
Other versions
DE3750249T2 (de
Inventor
Thomas Joseph Nolan
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 DE3750249D1 publication Critical patent/DE3750249D1/de
Application granted granted Critical
Publication of DE3750249T2 publication Critical patent/DE3750249T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
DE3750249T 1986-11-05 1987-11-03 Privilegausführung in Mikroprozessoranordnungen zur Verwendung in der Software-Gütersicherung. Expired - Fee Related DE3750249T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/927,286 US5146575A (en) 1986-11-05 1986-11-05 Implementing privilege on microprocessor systems for use in software asset protection

Publications (2)

Publication Number Publication Date
DE3750249D1 true DE3750249D1 (de) 1994-08-25
DE3750249T2 DE3750249T2 (de) 1995-03-09

Family

ID=25454519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750249T Expired - Fee Related DE3750249T2 (de) 1986-11-05 1987-11-03 Privilegausführung in Mikroprozessoranordnungen zur Verwendung in der Software-Gütersicherung.

Country Status (9)

Country Link
US (1) US5146575A (de)
EP (1) EP0268138B1 (de)
JP (1) JPH0769870B2 (de)
AR (1) AR245833A1 (de)
AT (1) ATE108918T1 (de)
BR (1) BR8705865A (de)
CA (1) CA1290070C (de)
DE (1) DE3750249T2 (de)
ES (1) ES2058088T3 (de)

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US8708828B2 (en) 2001-09-28 2014-04-29 Igt Pluggable modular gaming modifiers and configuration templates for gaming environments
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CN101414341B (zh) * 2007-10-15 2014-12-10 北京瑞星信息技术有限公司 一种软件自我保护的方法
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US7966465B2 (en) * 2008-01-17 2011-06-21 Broadcom Corporation Method and system for secure code encryption for PC-slave devices
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US8627097B2 (en) 2012-03-27 2014-01-07 Igt System and method enabling parallel processing of hash functions using authentication checkpoint hashes
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Also Published As

Publication number Publication date
ES2058088T3 (es) 1994-11-01
EP0268138B1 (de) 1994-07-20
EP0268138A3 (en) 1990-05-23
AR245833A1 (es) 1994-02-28
ATE108918T1 (de) 1994-08-15
BR8705865A (pt) 1988-06-14
JPS63124151A (ja) 1988-05-27
CA1290070C (en) 1991-10-01
JPH0769870B2 (ja) 1995-07-31
EP0268138A2 (de) 1988-05-25
US5146575A (en) 1992-09-08
DE3750249T2 (de) 1995-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee