DE60144125D1 - System und Verfahren zum Schützen von Datenströmen in Hardwarekomponenten - Google Patents

System und Verfahren zum Schützen von Datenströmen in Hardwarekomponenten

Info

Publication number
DE60144125D1
DE60144125D1 DE60144125T DE60144125T DE60144125D1 DE 60144125 D1 DE60144125 D1 DE 60144125D1 DE 60144125 T DE60144125 T DE 60144125T DE 60144125 T DE60144125 T DE 60144125T DE 60144125 D1 DE60144125 D1 DE 60144125D1
Authority
DE
Germany
Prior art keywords
key
content
tone patterns
random signal
descrambler
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
DE60144125T
Other languages
English (en)
Inventor
Henrique Malvar
Paul England
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.)
Microsoft Corp
Original Assignee
Microsoft 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
Application filed by Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of DE60144125D1 publication Critical patent/DE60144125D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
    • 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
    • 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
    • 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
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Communication Control (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
DE60144125T 2000-02-17 2001-01-17 System und Verfahren zum Schützen von Datenströmen in Hardwarekomponenten Expired - Lifetime DE60144125D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/507,478 US7069590B1 (en) 2000-02-17 2000-02-17 System and method for protecting data streams in hardware components

Publications (1)

Publication Number Publication Date
DE60144125D1 true DE60144125D1 (de) 2011-04-07

Family

ID=24018802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60144125T Expired - Lifetime DE60144125D1 (de) 2000-02-17 2001-01-17 System und Verfahren zum Schützen von Datenströmen in Hardwarekomponenten

Country Status (10)

Country Link
US (3) US7069590B1 (de)
EP (2) EP2088705B1 (de)
JP (1) JP2003523694A (de)
KR (2) KR100853608B1 (de)
CN (2) CN1783765A (de)
AT (2) ATE499769T1 (de)
AU (1) AU2001229604A1 (de)
DE (1) DE60144125D1 (de)
HK (1) HK1050775A1 (de)
WO (1) WO2001061904A1 (de)

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US7107448B1 (en) * 2000-06-04 2006-09-12 Intertrust Technologies Corporation Systems and methods for governing content rendering, protection, and management applications
US7007025B1 (en) * 2001-06-08 2006-02-28 Xsides Corporation Method and system for maintaining secure data input and output
US7578002B2 (en) * 2002-11-25 2009-08-18 Trimble Navigation Limited Controlling interaction of deliverable electronic media
JP4343551B2 (ja) * 2003-02-25 2009-10-14 パイオニア株式会社 情報提供システムおよび情報提供プログラム等
IL155416A0 (en) * 2003-04-13 2003-11-23 Nds Ltd System for securing access to data streams
JP2007504743A (ja) * 2003-09-04 2007-03-01 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． フルデジタルホームシネマ
FR2866451B1 (fr) * 2004-02-18 2008-02-29 Cit Alcatel Procede et dispositif de transformation d'un systeme d'exploitation en vue de la protection d'un programme informatique contre des intrusions exterieures
US7703141B2 (en) 2004-03-11 2010-04-20 Microsoft Corporation Methods and systems for protecting media content
US9219729B2 (en) 2004-05-19 2015-12-22 Philip Drope Multimedia network system with content importation, content exportation, and integrated content management
US20060230169A1 (en) * 2004-11-15 2006-10-12 Kaplan Mark M System and method to simultaneously transcode audio and video content for optimized streaming via mobile telecommunications
JP4738146B2 (ja) 2005-11-28 2011-08-03 株式会社東芝 情報処理装置、および音声出力方法
JP2007164526A (ja) * 2005-12-14 2007-06-28 Canon Inc 情報処理装置及び方法
US7882562B2 (en) 2005-12-15 2011-02-01 International Business Machines Corporation Apparatus, system, and method for deploying iSCSI parameters to a diskless computing device
US8001267B2 (en) 2005-12-15 2011-08-16 International Business Machines Corporation Apparatus, system, and method for automatically verifying access to a multipathed target at boot time
US8166166B2 (en) 2005-12-15 2012-04-24 International Business Machines Corporation Apparatus system and method for distributing configuration parameter
AT504196B1 (de) * 2006-09-15 2012-04-15 Frequentis Gmbh Verfahren und system zur übertragung von vertraulichen und nicht vertraulichen daten
US7978848B2 (en) * 2007-01-09 2011-07-12 Microsoft Corporation Content encryption schema for integrating digital rights management with encrypted multicast
US8345871B2 (en) * 2007-03-15 2013-01-01 Palo Alto Research Center Incorporated Fast authentication over slow channels
EP1975831A1 (de) * 2007-03-27 2008-10-01 Thomson Licensing, Inc. Vorrichtung und Verfahren zur digitalen Verarbeitung der Inhaltsverwaltung zum Ermöglichen eines auferlegten Arbeitsflusses
CN100485708C (zh) * 2007-08-07 2009-05-06 江雨 一种输入数据的安全处理方法及装置
US8732236B2 (en) * 2008-12-05 2014-05-20 Social Communications Company Managing network communications between network nodes and stream transport protocol
US20100095235A1 (en) * 2008-04-08 2010-04-15 Allgress, Inc. Enterprise Information Security Management Software Used to Prove Return on Investment of Security Projects and Activities Using Interactive Graphs
CN102362269B (zh) * 2008-12-05 2016-08-17 社会传播公司 实时内核
US8516594B2 (en) * 2009-04-24 2013-08-20 Jeff Bennett Enterprise information security management software for prediction modeling with interactive graphs
US8200480B2 (en) 2009-09-30 2012-06-12 International Business Machines Corporation Deriving geographic distribution of physiological or psychological conditions of human speakers while preserving personal privacy
US9420336B1 (en) * 2009-11-05 2016-08-16 Cisco Technology, Inc. Localization of customer premises equipment in a digital communication network
WO2012118917A2 (en) 2011-03-03 2012-09-07 Social Communications Company Realtime communications and network browsing client
GB2511479A (en) * 2012-12-17 2014-09-10 Librae Ltd Interacting toys
US9953598B2 (en) * 2014-05-29 2018-04-24 Samsung Electronics Co., Ltd. Method of controlling display driver IC with improved noise characteristics
DE102014212467B3 (de) * 2014-06-27 2015-10-15 Siemens Aktiengesellschaft Bereitstellen eines gesicherten Replika-Pseudo-Zufallsrauschsignals
US11399286B2 (en) * 2019-08-20 2022-07-26 Qualcomm Incorporated Scrambling for wireless communications
US10904057B1 (en) * 2020-06-02 2021-01-26 Northrop Grumman Systems Corporation Dithering of waveform samples using a set of time dilation functions for suppressing the features to enhance LPI/LPD properties
DE102021105402A1 (de) * 2021-03-05 2022-09-08 Infineon Technologies Ag Datenverarbeitungsvorrichtung und verfahren zum übermitteln von daten über einen bus

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US3624297A (en) * 1969-04-21 1971-11-30 Motorola Inc Tone-controlled speech scrambler
US3723878A (en) * 1970-07-30 1973-03-27 Technical Communications Corp Voice privacy device
US4188580A (en) 1977-10-20 1980-02-12 Telesync Corporation Secure communication system
US4475208A (en) 1982-01-18 1984-10-02 Ricketts James A Wired spread spectrum data communication system
JPS613542A (ja) 1984-06-15 1986-01-09 Sony Corp 送受信装置
ZA862839B (en) * 1985-05-24 1986-12-30 Scientific Atlanta Method and apparatus for scrambling and descrambling television signals
KR950007547B1 (ko) 1993-06-23 1995-07-12 대우중공업주식회사 가스 절단기의 예열 제어장치
KR960010499B1 (ko) * 1993-08-23 1996-08-01 대우전자 주식회사 방송신호의 스크램블링/디스크램블링회로
KR0154793B1 (ko) * 1995-10-19 1998-11-16 김광호 무선전화기의 비화회로 및 역비화회로
WO1998016928A1 (fr) * 1996-10-16 1998-04-23 International Business Machines Corporation Procede et systeme de gestion d'acces a des donnees
US6526145B2 (en) * 1997-01-29 2003-02-25 David M. Marzahn Data encryptor/decryptor using variable in-place I/O
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US6598164B1 (en) * 1998-04-13 2003-07-22 Nüp2 Incorporated Device and method for reducing piracy of digitized information
US6526091B1 (en) * 1998-08-17 2003-02-25 Telefonaktiebolaget Lm Ericsson Communication methods and apparatus based on orthogonal hadamard-based sequences having selected correlation properties
DE69837096T2 (de) * 1998-12-08 2007-10-25 Irdeto Access B.V. Informationssignalverarbeitungsverfahren
EP1009126A1 (de) * 1998-12-08 2000-06-14 Mindport B.V. Vorrichtung zur Erzeugung eines Entschlüsselungssignals
US6539475B1 (en) * 1998-12-18 2003-03-25 Nec Corporation Method and system for protecting digital data from unauthorized copying
JP3555547B2 (ja) * 2000-03-27 2004-08-18 日立プラント建設株式会社 回転平膜分離装置

Also Published As

Publication number Publication date
CN1401169A (zh) 2003-03-05
EP2088705A1 (de) 2009-08-12
US7069590B1 (en) 2006-06-27
HK1050775A1 (en) 2003-07-04
EP1258092A1 (de) 2002-11-20
EP1258092B1 (de) 2011-11-23
JP2003523694A (ja) 2003-08-05
AU2001229604A1 (en) 2001-08-27
US20060156412A1 (en) 2006-07-13
WO2001061904A1 (en) 2001-08-23
US7502471B2 (en) 2009-03-10
ATE499769T1 (de) 2011-03-15
CN1783765A (zh) 2006-06-07
KR20080003467A (ko) 2008-01-07
KR100853608B1 (ko) 2008-08-22
KR100802894B1 (ko) 2008-02-13
EP2088705B1 (de) 2011-02-23
ATE535066T1 (de) 2011-12-15
KR20020076308A (ko) 2002-10-09
US20060149678A1 (en) 2006-07-06
CN1312877C (zh) 2007-04-25

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