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FR2779543B1 - SOFTWARE PROTECTION METHOD - Google Patents

SOFTWARE PROTECTION METHOD

Info

Publication number
FR2779543B1
FR2779543B1 FR9807195A FR9807195A FR2779543B1 FR 2779543 B1 FR2779543 B1 FR 2779543B1 FR 9807195 A FR9807195 A FR 9807195A FR 9807195 A FR9807195 A FR 9807195A FR 2779543 B1 FR2779543 B1 FR 2779543B1
Authority
FR
France
Prior art keywords
protection method
software protection
software
protection
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
FR9807195A
Other languages
French (fr)
Other versions
FR2779543A1 (en
Inventor
Nhat Nhon Yann Chu
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to FR9807195A priority Critical patent/FR2779543B1/en
Publication of FR2779543A1 publication Critical patent/FR2779543A1/en
Application granted granted Critical
Publication of FR2779543B1 publication Critical patent/FR2779543B1/en
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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
FR9807195A 1998-06-04 1998-06-04 SOFTWARE PROTECTION METHOD Expired - Fee Related FR2779543B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9807195A FR2779543B1 (en) 1998-06-04 1998-06-04 SOFTWARE PROTECTION METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807195A FR2779543B1 (en) 1998-06-04 1998-06-04 SOFTWARE PROTECTION METHOD

Publications (2)

Publication Number Publication Date
FR2779543A1 FR2779543A1 (en) 1999-12-10
FR2779543B1 true FR2779543B1 (en) 2001-08-17

Family

ID=9527149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807195A Expired - Fee Related FR2779543B1 (en) 1998-06-04 1998-06-04 SOFTWARE PROTECTION METHOD

Country Status (1)

Country Link
FR (1) FR2779543B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2638502A4 (en) * 2010-11-12 2014-11-12 Hewlett Packard Development Co Determine authorization of a software product based on a first and second authorization item

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1238427A (en) * 1984-12-18 1988-06-21 Jonathan Oseas Code protection using cryptography
US5291598A (en) * 1992-04-07 1994-03-01 Gregory Grundy Method and system for decentralized manufacture of copy-controlled software
US5509070A (en) * 1992-12-15 1996-04-16 Softlock Services Inc. Method for encouraging purchase of executable and non-executable software
US5757907A (en) * 1994-04-25 1998-05-26 International Business Machines Corporation Method and apparatus for enabling trial period use of software products: method and apparatus for generating a machine-dependent identification

Also Published As

Publication number Publication date
FR2779543A1 (en) 1999-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100226