JP2001509908A - 種々の磁気媒体にフィンガープリントを付しかつ認証する方法および装置 - Google Patents

種々の磁気媒体にフィンガープリントを付しかつ認証する方法および装置

Info

Publication number
JP2001509908A
JP2001509908A JP53127698A JP53127698A JP2001509908A JP 2001509908 A JP2001509908 A JP 2001509908A JP 53127698 A JP53127698 A JP 53127698A JP 53127698 A JP53127698 A JP 53127698A JP 2001509908 A JP2001509908 A JP 2001509908A
Authority
JP
Japan
Prior art keywords
data
residual noise
magnetic
magnetic medium
fingerprints
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.)
Pending
Application number
JP53127698A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001509908A5 (enExample
Inventor
ロナルド エス インデック
マーセル ダブリュ ミューラー
ロバート イー ジュニア モーレイ
Original Assignee
ワシントン ユニヴァーシティ
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 ワシントン ユニヴァーシティ filed Critical ワシントン ユニヴァーシティ
Publication of JP2001509908A publication Critical patent/JP2001509908A/ja
Publication of JP2001509908A5 publication Critical patent/JP2001509908A5/ja
Pending 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
    • 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
    • G11B20/00876—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Credit Cards Or The Like (AREA)
JP53127698A 1997-01-09 1998-01-09 種々の磁気媒体にフィンガープリントを付しかつ認証する方法および装置 Pending JP2001509908A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/780,772 US5920628A (en) 1997-01-09 1997-01-09 Method and apparatus for fingerprinting and authenticating various magnetic media
US08/780,772 1997-01-09
PCT/US1998/000786 WO1998031123A1 (en) 1997-01-09 1998-01-09 Method and apparatus for authenticating magnetic media

Publications (2)

Publication Number Publication Date
JP2001509908A true JP2001509908A (ja) 2001-07-24
JP2001509908A5 JP2001509908A5 (enExample) 2005-07-14

Family

ID=25120650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53127698A Pending JP2001509908A (ja) 1997-01-09 1998-01-09 種々の磁気媒体にフィンガープリントを付しかつ認証する方法および装置

Country Status (5)

Country Link
US (1) US5920628A (enExample)
JP (1) JP2001509908A (enExample)
AU (1) AU6241798A (enExample)
DE (1) DE19881919B4 (enExample)
WO (1) WO1998031123A1 (enExample)

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JP2003044654A (ja) * 2001-07-26 2003-02-14 Fujitsu Ltd 出張サービス支援システム
JP2009524998A (ja) * 2006-01-24 2009-07-02 ヴェラヨ インク 信号発生器をベースとした装置セキュリティ
JP2009541859A (ja) * 2006-06-19 2009-11-26 ビザ ユー．エス．エー．インコーポレイテッド 携帯用消費者装置検証システム
JP2015219729A (ja) * 2014-05-19 2015-12-07 公立大学法人首都大学東京 認証システム
JP2019509536A (ja) * 2015-12-23 2019-04-04 トゥルソナ，インコーポレイテッド カード認証読み取りのために登録するためのシステムおよび方法

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JP2009541860A (ja) * 2006-06-19 2009-11-26 ビザ ユー．エス．エー．インコーポレイテッド ネットワークを用いるトランザクション認証
US8375441B2 (en) 2006-06-19 2013-02-12 Visa U.S.A. Inc. Portable consumer device configured to generate dynamic authentication data
JP2013225314A (ja) * 2006-06-19 2013-10-31 Visa Usa Inc ネットワークを用いるトランザクション認証
US11107069B2 (en) 2006-06-19 2021-08-31 Visa U.S.A. Inc. Transaction authentication using network
JP2015219729A (ja) * 2014-05-19 2015-12-07 公立大学法人首都大学東京 認証システム
JP2019509536A (ja) * 2015-12-23 2019-04-04 トゥルソナ，インコーポレイテッド カード認証読み取りのために登録するためのシステムおよび方法

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DE19881919T1 (de) 1999-12-02
WO1998031123A1 (en) 1998-07-16
AU6241798A (en) 1998-08-03
DE19881919B4 (de) 2009-01-02
US5920628A (en) 1999-07-06

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