DE69528408T2 - Verfahren und Vorrichtung, die es ermöglicht, Software zu erproben und Software-Objekte zu liefern - Google Patents

Verfahren und Vorrichtung, die es ermöglicht, Software zu erproben und Software-Objekte zu liefern

Info

Publication number
DE69528408T2
DE69528408T2 DE69528408T DE69528408T DE69528408T2 DE 69528408 T2 DE69528408 T2 DE 69528408T2 DE 69528408 T DE69528408 T DE 69528408T DE 69528408 T DE69528408 T DE 69528408T DE 69528408 T2 DE69528408 T2 DE 69528408T2
Authority
DE
Germany
Prior art keywords
software
delivered
tested
enables
objects
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
DE69528408T
Other languages
English (en)
Other versions
DE69528408D1 (de
Inventor
Thomas Edward Cooper
Jagdish Nagda
Robert Franklin Pryor
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
Application granted granted Critical
Publication of DE69528408D1 publication Critical patent/DE69528408D1/de
Publication of DE69528408T2 publication Critical patent/DE69528408T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • G06F21/101—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities
    • 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]
    • G06F21/101—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities
    • G06F21/1011—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities to devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107—File encryption
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2137—Time limited access, e.g. to a computer or data
DE69528408T 1994-04-25 1995-04-10 Verfahren und Vorrichtung, die es ermöglicht, Software zu erproben und Software-Objekte zu liefern Expired - Lifetime DE69528408T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/238,418 US5563946A (en) 1994-04-25 1994-04-25 Method and apparatus for enabling trial period use of software products: method and apparatus for passing encrypted files between data processing systems

Publications (2)

Publication Number Publication Date
DE69528408D1 DE69528408D1 (de) 2002-11-07
DE69528408T2 true DE69528408T2 (de) 2003-07-03

Family

ID=22897809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528408T Expired - Lifetime DE69528408T2 (de) 1994-04-25 1995-04-10 Verfahren und Vorrichtung, die es ermöglicht, Software zu erproben und Software-Objekte zu liefern

Country Status (4)

Country Link
US (1) US5563946A (de)
EP (1) EP0679977B1 (de)
JP (2) JPH07295798A (de)
DE (1) DE69528408T2 (de)

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US5563946A (en) 1996-10-08
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