DE60044865D1 - Testen von geschütztem material - Google Patents

Testen von geschütztem material

Info

Publication number
DE60044865D1
DE60044865D1 DE60044865T DE60044865T DE60044865D1 DE 60044865 D1 DE60044865 D1 DE 60044865D1 DE 60044865 T DE60044865 T DE 60044865T DE 60044865 T DE60044865 T DE 60044865T DE 60044865 D1 DE60044865 D1 DE 60044865D1
Authority
DE
Germany
Prior art keywords
testing
protected material
protected
testing protected
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 - Lifetime
Application number
DE60044865T
Other languages
English (en)
Inventor
Michael A Epstein
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60044865D1 publication Critical patent/DE60044865D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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]
    • 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
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
DE60044865T 1999-05-10 2000-04-25 Testen von geschütztem material Expired - Lifetime DE60044865D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13337799P 1999-05-10 1999-05-10
US09/408,788 US6847949B1 (en) 1999-05-10 1999-09-30 Indicator system for screening protected material
PCT/EP2000/003790 WO2000068800A2 (en) 1999-05-10 2000-04-25 Method and system for processing of copy-protected data

Publications (1)

Publication Number Publication Date
DE60044865D1 true DE60044865D1 (de) 2010-10-07

Family

ID=26831325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044865T Expired - Lifetime DE60044865D1 (de) 1999-05-10 2000-04-25 Testen von geschütztem material

Country Status (7)

Country Link
US (1) US6847949B1 (de)
EP (1) EP1135729B1 (de)
JP (2) JP4988092B2 (de)
KR (1) KR100748009B1 (de)
CN (1) CN1201235C (de)
DE (1) DE60044865D1 (de)
WO (1) WO2000068800A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6847949B1 (en) * 1999-05-10 2005-01-25 Koninklijke Philips Electronics N.V. Indicator system for screening protected material
US6148354A (en) 1999-04-05 2000-11-14 M-Systems Flash Disk Pioneers Ltd. Architecture for a universal serial bus-based PC flash disk
JP4300705B2 (ja) * 2000-12-05 2009-07-22 ソニー株式会社 データ転送システム、データ転送装置、データ転送方法、記録媒体
KR101500873B1 (ko) * 2013-11-11 2015-03-12 (주)스마일게이트엔터테인먼트 게임 캐릭터 교배 장치 및 방법

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US193021A (en) * 1877-07-10 Improvement in mill-picks
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
US4827508A (en) * 1986-10-14 1989-05-02 Personal Library Software, Inc. Database usage metering and protection system and method
JP2825967B2 (ja) * 1990-11-19 1998-11-18 ホーチキ株式会社 防災監視装置
US5390256A (en) * 1991-01-08 1995-02-14 Dolby Laboratories Licensing Corporation Dynamic loader
US5181196A (en) 1991-03-27 1993-01-19 Olympus Optical Co., Ltd. Erase mark detecting circuit for detecting an erase mark superimposed on data recorded on a sector of an optical recording medium
JPH0530466A (ja) * 1991-07-19 1993-02-05 Sony Corp 映像信号記録装置および信号記録媒体
JP3073590B2 (ja) * 1992-03-16 2000-08-07 富士通株式会社 電子化データ保護システム、使用許諾者側装置および使用者側装置
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
US5450489A (en) * 1993-10-29 1995-09-12 Time Warner Entertainment Co., L.P. System and method for authenticating software carriers
US5563946A (en) * 1994-04-25 1996-10-08 International Business Machines Corporation Method and apparatus for enabling trial period use of software products: method and apparatus for passing encrypted files between data processing systems
KR0136458B1 (ko) 1994-12-08 1998-05-15 구자홍 디지탈 자기 기록재생 시스템의 복사 방지장치
US5845077A (en) * 1995-11-27 1998-12-01 Microsoft Corporation Method and system for identifying and obtaining computer software from a remote computer
US5825876A (en) * 1995-12-04 1998-10-20 Northern Telecom Time based availability to content of a storage medium
US5699434A (en) 1995-12-12 1997-12-16 Hewlett-Packard Company Method of inhibiting copying of digital data
US5822432A (en) * 1996-01-17 1998-10-13 The Dice Company Method for human-assisted random key generation and application for digital watermark system
US6011765A (en) 1996-04-12 2000-01-04 Sony Corporation Recording medium having copying protection signals recorded in superposition on main signals
EP1796014A3 (de) 1996-05-15 2011-05-25 Intertrust Technologies Corp System und Verfahren zur Konvertierung von analogen in digitale Signale mit geschützter Rechteverwaltung
US5886979A (en) 1996-10-21 1999-03-23 Fujitsu Limitd Information recording medium and method for recording and reproducing information to a medium to prevent unauthorized copying
JP3901268B2 (ja) * 1997-01-23 2007-04-04 ソニー株式会社 情報信号出力制御装置、情報信号出力制御方法、情報信号複製防止装置および情報信号複製防止方法
US5940135A (en) * 1997-05-19 1999-08-17 Aris Technologies, Inc. Apparatus and method for encoding and decoding information in analog signals
JPH1188852A (ja) * 1997-09-12 1999-03-30 Nec Corp 暗号メッセージ付画像送受信装置
US6330672B1 (en) * 1997-12-03 2001-12-11 At&T Corp. Method and apparatus for watermarking digital bitstreams
GB2333864B (en) * 1998-01-28 2003-05-07 Ibm Distribution of software updates via a computer network
US6847949B1 (en) * 1999-05-10 2005-01-25 Koninklijke Philips Electronics N.V. Indicator system for screening protected material
US7127618B2 (en) * 2001-06-28 2006-10-24 Koninklijke Philips Electronics N.V. Data protection via reversible data damage

Also Published As

Publication number Publication date
EP1135729A2 (de) 2001-09-26
JP4988092B2 (ja) 2012-08-01
CN1327558A (zh) 2001-12-19
CN1201235C (zh) 2005-05-11
KR100748009B1 (ko) 2007-08-09
WO2000068800A3 (en) 2001-07-05
JP2011076622A (ja) 2011-04-14
JP2002544592A (ja) 2002-12-24
KR20010071842A (ko) 2001-07-31
US6847949B1 (en) 2005-01-25
WO2000068800A2 (en) 2000-11-16
EP1135729B1 (de) 2010-08-25

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