ATE535066T1 - System und verfahren zum schutz von datenströmen in hardwarekomponenten - Google Patents

System und verfahren zum schutz von datenströmen in hardwarekomponenten

Info

Publication number
ATE535066T1
ATE535066T1 AT01953044T AT01953044T ATE535066T1 AT E535066 T1 ATE535066 T1 AT E535066T1 AT 01953044 T AT01953044 T AT 01953044T AT 01953044 T AT01953044 T AT 01953044T AT E535066 T1 ATE535066 T1 AT E535066T1
Authority
AT
Austria
Prior art keywords
key
content
tone patterns
random signal
descrambler
Prior art date
Application number
AT01953044T
Other languages
English (en)
Inventor
Henrique Malvar
Paul England
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 ATE535066T1 publication Critical patent/ATE535066T1/de

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)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Communication Control (AREA)
AT01953044T 2000-02-17 2001-01-17 System und verfahren zum schutz von datenströmen in hardwarekomponenten ATE535066T1 (de)

Applications Claiming Priority (2)

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
PCT/US2001/001683 WO2001061904A1 (en) 2000-02-17 2001-01-17 System and method for protecting data streams in hardware components

Publications (1)

Publication Number Publication Date
ATE535066T1 true ATE535066T1 (de) 2011-12-15

Family

ID=24018802

Family Applications (2)

Application Number Title Priority Date Filing Date
AT01953044T ATE535066T1 (de) 2000-02-17 2001-01-17 System und verfahren zum schutz von datenströmen in hardwarekomponenten
AT09006597T ATE499769T1 (de) 2000-02-17 2001-01-17 System und verfahren zum schützen von datenströmen in hardwarekomponenten

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT09006597T ATE499769T1 (de) 2000-02-17 2001-01-17 System und verfahren zum schützen von datenströmen in hardwarekomponenten

Country Status (9)

Country Link
US (3) US7069590B1 (de)
EP (2) EP2088705B1 (de)
JP (1) JP2003523694A (de)
KR (2) KR100853608B1 (de)
CN (2) CN1783765A (de)
AT (2) ATE535066T1 (de)
AU (1) AU2001229604A1 (de)
DE (1) DE60144125D1 (de)
WO (1) WO2001061904A1 (de)

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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
EP1665802A1 (de) * 2003-09-04 2006-06-07 Koninklijke Philips Electronics N.V. Volldigitales heimkino
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
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
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
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
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
WO2009151502A2 (en) * 2008-04-08 2009-12-17 Allgress, Inc. Enterprise information security management software used to prove return on investment of security projects and activities using interactive graphs
WO2010065848A2 (en) * 2008-12-05 2010-06-10 Social Communications Company Realtime kernel
US9069851B2 (en) 2009-01-15 2015-06-30 Social Communications Company Client application integrating web browsing and network data stream processing for realtime communications
JP5559306B2 (ja) 2009-04-24 2014-07-23 アルグレス・インコーポレイテッド 対話的グラフを用いた予測モデリングのための企業情報セキュリティ管理ソフトウェア
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
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
CN115461747A (zh) * 2020-04-27 2022-12-09 李惠雄 具有隐私保护的联网装置
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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Also Published As

Publication number Publication date
US20060156412A1 (en) 2006-07-13
KR100802894B1 (ko) 2008-02-13
JP2003523694A (ja) 2003-08-05
EP2088705B1 (de) 2011-02-23
EP1258092B1 (de) 2011-11-23
ATE499769T1 (de) 2011-03-15
US20060149678A1 (en) 2006-07-06
EP2088705A1 (de) 2009-08-12
EP1258092A1 (de) 2002-11-20
WO2001061904A1 (en) 2001-08-23
KR20080003467A (ko) 2008-01-07
AU2001229604A1 (en) 2001-08-27
KR20020076308A (ko) 2002-10-09
CN1401169A (zh) 2003-03-05
US7069590B1 (en) 2006-06-27
CN1783765A (zh) 2006-06-07
DE60144125D1 (de) 2011-04-07
US7502471B2 (en) 2009-03-10
KR100853608B1 (ko) 2008-08-22
HK1050775A1 (en) 2003-07-04
CN1312877C (zh) 2007-04-25

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