AU5173790A - Process for controlling the use of an information storage medium, in particular of a magnetic or magneto-optic type, and system for its implementation - Google Patents

Process for controlling the use of an information storage medium, in particular of a magnetic or magneto-optic type, and system for its implementation

Info

Publication number
AU5173790A
AU5173790A AU51737/90A AU5173790A AU5173790A AU 5173790 A AU5173790 A AU 5173790A AU 51737/90 A AU51737/90 A AU 51737/90A AU 5173790 A AU5173790 A AU 5173790A AU 5173790 A AU5173790 A AU 5173790A
Authority
AU
Australia
Prior art keywords
magneto
implementation
magnetic
controlling
storage medium
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
AU51737/90A
Inventor
Jean-Michel Livowsky
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.)
JEAN MICHEL LIVOWSKY
Original Assignee
JEAN MICHEL LIVOWSKY
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 JEAN MICHEL LIVOWSKY filed Critical JEAN MICHEL LIVOWSKY
Publication of AU5173790A publication Critical patent/AU5173790A/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
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
    • 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
    • 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
    • G11B20/00413—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 input by a user
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • 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
    • G11B20/00876—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein physical copy protection means are attached to the medium, e.g. holograms, sensors, or additional semiconductor circuitry
    • 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
    • G11B20/00978—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein the record carrier stores a trial version of a content
    • 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)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
AU51737/90A 1989-02-21 1990-02-16 Process for controlling the use of an information storage medium, in particular of a magnetic or magneto-optic type, and system for its implementation Abandoned AU5173790A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8902247 1989-02-21
FR8902247A FR2643475A1 (en) 1989-02-21 1989-02-21 METHOD FOR CONTROLLING THE USE OF AN INFORMATION MEDIUM, IN PARTICULAR MAGNETIC OR MAGNETO-OPTICAL, AND SYSTEMS FOR ITS IMPLEMENTATION

Publications (1)

Publication Number Publication Date
AU5173790A true AU5173790A (en) 1990-09-26

Family

ID=9378987

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51737/90A Abandoned AU5173790A (en) 1989-02-21 1990-02-16 Process for controlling the use of an information storage medium, in particular of a magnetic or magneto-optic type, and system for its implementation

Country Status (6)

Country Link
AU (1) AU5173790A (en)
DD (1) DD292987A5 (en)
FR (1) FR2643475A1 (en)
GR (1) GR900100111A (en)
IL (1) IL93436A0 (en)
WO (1) WO1990010292A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05289612A (en) * 1992-04-06 1993-11-05 Nhk Spring Co Ltd Information recording system and information communication system
DE4219695A1 (en) * 1992-06-16 1993-12-23 Compass Business Computer Gmbh Protection apparatus for authorisation dependent computer use - has generator producing coded signal in form of output signal from data carrier e.g. diskette, concerned.
GB9218452D0 (en) * 1992-08-29 1992-10-14 Abdulhayoglu Melih Non-copiable software recording medium
JP3084969B2 (en) * 1992-10-16 2000-09-04 松下電器産業株式会社 Playback device, recording device, cased recording medium, and recording medium initialization device
EP2385527A3 (en) * 1993-06-07 2012-12-19 Samsung Electronics Co., Ltd. Digital information recording-reproducing apparatus
DE4332413A1 (en) * 1993-09-23 1995-03-30 Bayerische Motoren Werke Ag Procedure for synchronizing two control units
WO1996029699A1 (en) * 1995-03-22 1996-09-26 Meiller Comcard Gmbh Protection device for data carriers and an interactive device which co-operates with the protection device to prevent unauthorised use
DE19542910B4 (en) * 1995-11-17 2005-01-05 Deutsche Telekom Ag Method and device for protecting stored data
FR2751767B1 (en) * 1996-07-26 1998-12-18 Thomson Csf SECURE DATA STORAGE SYSTEM ON CD-ROM
EP0849734B1 (en) * 1996-12-20 2003-04-16 Texas Instruments Incorporated Improvements in or relating to security systems
EP0989497A1 (en) * 1997-09-25 2000-03-29 CANAL+ Société Anonyme Method and apparatus for protection of recorded digital data
AU2275500A (en) * 1999-02-11 2000-08-29 A-Tronic Mgm Ag Identification system
FR2790346A1 (en) * 1999-02-26 2000-09-01 Schlumberger Systems & Service DEVICE AND METHOD FOR SECURING A DATA STORAGE MEDIA
US6625732B1 (en) 1999-04-29 2003-09-23 Charles R Weirauch Method for tracking the devices used to load, read, and write removable storage media

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897167A (en) * 1981-12-04 1983-06-09 Hitachi Ltd Disc cartridge
DE3314783C2 (en) * 1983-04-23 1985-07-18 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Video recorder with automatic recording of parameters from the cassette
JPS59231650A (en) * 1983-06-14 1984-12-26 Usac Electronics Ind Co Ltd Software protection processing system
EP0172867A1 (en) * 1984-02-28 1986-03-05 Gandlake Software Ltd. Computer software protection
JPS6154549A (en) * 1984-08-24 1986-03-18 Fujitsu Ltd Discrimination method for computer using identification number of central processing unit
CA1238427A (en) * 1984-12-18 1988-06-21 Jonathan Oseas Code protection using cryptography
US4688169A (en) * 1985-05-30 1987-08-18 Joshi Bhagirath S Computer software security system
CA1270339A (en) * 1985-06-24 1990-06-12 Katsuya Nakagawa System for determining a truth of software in an information processing apparatus
DE3525827A1 (en) * 1985-07-19 1987-02-19 Friedrich Uwe Rene Device for software protection
JPS6267658A (en) * 1985-09-19 1987-03-27 Nec Corp System security check device
JPS63213027A (en) * 1987-02-28 1988-09-05 Nec Corp Software copy protection system
US4866769A (en) * 1987-08-05 1989-09-12 Ibm Corporation Hardware assist for protecting PC software
FR2633086B1 (en) * 1988-06-20 1990-11-09 Dupre Michel Jean METHOD AND APPARATUS FOR DIGITAL DATA RECORDING, PROTECTED DATA RECORDING MEDIUM, AND APPARATUS FOR READING DATA RECORDED ON SUCH MEDIUM

Also Published As

Publication number Publication date
FR2643475A1 (en) 1990-08-24
IL93436A0 (en) 1990-11-29
DD292987A5 (en) 1991-08-14
WO1990010292A1 (en) 1990-09-07
GR900100111A (en) 1991-06-28

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