AU2003234968A1 - Cd-rom and cd-rom software copy-protection method - Google Patents

Cd-rom and cd-rom software copy-protection method

Info

Publication number
AU2003234968A1
AU2003234968A1 AU2003234968A AU2003234968A AU2003234968A1 AU 2003234968 A1 AU2003234968 A1 AU 2003234968A1 AU 2003234968 A AU2003234968 A AU 2003234968A AU 2003234968 A AU2003234968 A AU 2003234968A AU 2003234968 A1 AU2003234968 A1 AU 2003234968A1
Authority
AU
Australia
Prior art keywords
rom
protection method
software copy
copy
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.)
Abandoned
Application number
AU2003234968A
Inventor
Mohammed Benchahed Ouazzani
Asad El Ouazzani
Mounir Jamai Bachdad
Yasser Medkouri
Younes Raiss
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2003234968A1 publication Critical patent/AU2003234968A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
AU2003234968A 2003-06-16 2003-06-24 Cd-rom and cd-rom software copy-protection method Abandoned AU2003234968A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
MA649 2003-06-16
MA649 2003-06-16
PCT/IB2003/002439 WO2004112016A1 (en) 2003-06-16 2003-06-24 Cd-rom and cd-rom software copy-protection method

Publications (1)

Publication Number Publication Date
AU2003234968A1 true AU2003234968A1 (en) 2005-01-04

Family

ID=33550359

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003234968A Abandoned AU2003234968A1 (en) 2003-06-16 2003-06-24 Cd-rom and cd-rom software copy-protection method

Country Status (2)

Country Link
AU (1) AU2003234968A1 (en)
WO (1) WO2004112016A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785361A (en) * 1982-11-08 1988-11-15 Vault Corporation Method and apparatus for frustrating the unauthorized copying of recorded data
FR2607953A1 (en) * 1986-12-03 1988-06-10 Matityahou Moshe Methods for marking and recognising a software support, in order to protect it from illegal copying, and combination of software and such a support
US5596639A (en) * 1993-07-26 1997-01-21 Elonex Ip Holdings Ltd. Cd-prom

Also Published As

Publication number Publication date
WO2004112016A1 (en) 2004-12-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase