IL69999A - Method and apparatus for frustrating the unauthorized copying of recorded data - Google Patents

Method and apparatus for frustrating the unauthorized copying of recorded data

Info

Publication number
IL69999A
IL69999A IL69999A IL6999983A IL69999A IL 69999 A IL69999 A IL 69999A IL 69999 A IL69999 A IL 69999A IL 6999983 A IL6999983 A IL 6999983A IL 69999 A IL69999 A IL 69999A
Authority
IL
Israel
Prior art keywords
frustrating
recorded data
unauthorized copying
unauthorized
copying
Prior art date
Application number
IL69999A
Other languages
English (en)
Other versions
IL69999A0 (en
Original Assignee
Vault 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23746629&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL69999(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vault Corp filed Critical Vault Corp
Publication of IL69999A0 publication Critical patent/IL69999A0/xx
Publication of IL69999A publication Critical patent/IL69999A/xx

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
    • G11B20/00659—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a control step which is implemented as an executable file stored on 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
    • G11B20/00094—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
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • 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
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00695—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that data are read from the recording medium
    • 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
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
    • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
IL69999A 1982-11-08 1983-10-18 Method and apparatus for frustrating the unauthorized copying of recorded data IL69999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43990782A 1982-11-08 1982-11-08

Publications (2)

Publication Number Publication Date
IL69999A0 IL69999A0 (en) 1984-01-31
IL69999A true IL69999A (en) 1985-07-31

Family

ID=23746629

Family Applications (1)

Application Number Title Priority Date Filing Date
IL69999A IL69999A (en) 1982-11-08 1983-10-18 Method and apparatus for frustrating the unauthorized copying of recorded data

Country Status (7)

Country Link
JP (1) JPS5987571A (de)
CH (1) CH666363A5 (de)
DE (1) DE3319343A1 (de)
FR (1) FR2535885B1 (de)
GB (1) GB2131580B (de)
IL (1) IL69999A (de)
NL (1) NL8303773A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3375854D1 (en) * 1982-11-22 1988-04-07 Dysan Corp Method and apparatus for authenticating memory disk
IL68989A (en) * 1983-06-15 1985-03-31 Amiran Grynberg Diskette protection
US4577289A (en) * 1983-12-30 1986-03-18 International Business Machines Corporation Hardware key-on-disk system for copy-protecting magnetic storage media
GB2162992B (en) * 1984-08-09 1988-10-12 Edward Peter Campbell Sington A method of recording a computer program
US4823210A (en) * 1984-08-13 1989-04-18 Verbatim Corporation Copy protected disk
US4644493A (en) * 1984-09-14 1987-02-17 International Business Machines Corporation Implementing a shared higher level of privilege on personal computers for copy protection of software
GB2173327A (en) * 1985-03-15 1986-10-08 David Allan Phillips Copy protecting computer programs
GB8511995D0 (en) * 1985-05-11 1985-06-19 Ross S R Software protection
US4858036A (en) * 1986-08-04 1989-08-15 Peter Ginkel Software protection and identification system
US4980782A (en) * 1985-06-03 1990-12-25 Peter Ginkel Software protection and identification system
US4849836A (en) * 1985-06-07 1989-07-18 Software Heaven, Inc. Copy protection for computer discs
JP2771808B2 (ja) * 1986-12-27 1998-07-02 ソニー株式会社 記録媒体
GB2204970A (en) * 1987-05-19 1988-11-23 Gen Electric Co Plc Data storage system
NL8801275A (nl) * 1988-05-18 1989-12-18 Philips Nv Optekensysteem alsmede registratiedrager en schrijfinrichting voor toepassing in het systeem.
DE3810276A1 (de) * 1988-03-25 1989-10-05 Peter Bodinet Verfahren zum identifizieren von unauthorisiert vervielfaeltigten edv - programmen
JPH0244448A (ja) * 1988-08-05 1990-02-14 Nec Corp フロッピーディスク
US4935835A (en) * 1988-11-10 1990-06-19 Insite Peripherals, Inc. Magnetic media containing reference feature and methods for referencing magnetic head position to the reference feature
DE4009103A1 (de) * 1990-03-21 1991-09-26 Innomed Megabrain Entspannungs Verfahren zur wissensvermittlung
US5418852A (en) * 1992-03-18 1995-05-23 Fujitsu Limited Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus
JP3980706B2 (ja) * 1997-05-23 2007-09-26 危機管理株式会社 Ｉｃカードおよびその認証装置
DE19842392C1 (de) * 1998-09-16 1999-12-30 Ok Media Disc Service Gmbh & C Kopierschutzverfahren
EP1290692B1 (de) * 2000-05-18 2006-01-25 3Lfants Limited Sicherheitsvorrichtung sowie diese vorrichtung enthaltender gegenstand
DE10217551A1 (de) * 2002-04-19 2003-11-06 Helmut Alexander Lotze Vorrichtung und Verfahren zur Verhinderung unberechtigter Verwendung von Software
GB2373091A (en) * 2002-05-29 2002-09-11 Donald Eric Butterfield Copy protection
CN102576570A (zh) * 2009-07-17 2012-07-11 安全内容储存联合有限责任公司 简单的非自主对等媒体克隆检测

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529566A (en) * 1974-10-16 1978-10-25 Emi Ltd Magnetic recording
GB1529939A (en) * 1975-10-06 1978-10-25 Emi Ltd Method of verification of magnetic records
GB1525292A (en) * 1976-04-30 1978-09-20 Emi Ltd Identification of records
US4214280A (en) * 1978-05-30 1980-07-22 Xerox Corporation Method and apparatus for recording data without recording on defective areas of a data recording medium
US4337659A (en) * 1979-06-29 1982-07-06 Burroughs Corporation Computer tape and reel signature for computer data file security

Also Published As

Publication number Publication date
CH666363A5 (de) 1988-07-15
FR2535885A1 (fr) 1984-05-11
GB2131580B (en) 1987-06-24
GB2131580A (en) 1984-06-20
NL8303773A (nl) 1984-06-01
FR2535885B1 (fr) 1993-07-23
DE3319343A1 (de) 1984-05-10
GB8329177D0 (en) 1983-12-07
JPS5987571A (ja) 1984-05-21
IL69999A0 (en) 1984-01-31

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