ATE535853T1 - Inhaltssicherheitsschicht, die langzeit- erneuerbare sicherheit bereitstellt - Google Patents

Inhaltssicherheitsschicht, die langzeit- erneuerbare sicherheit bereitstellt

Info

Publication number
ATE535853T1
ATE535853T1 AT02757909T AT02757909T ATE535853T1 AT E535853 T1 ATE535853 T1 AT E535853T1 AT 02757909 T AT02757909 T AT 02757909T AT 02757909 T AT02757909 T AT 02757909T AT E535853 T1 ATE535853 T1 AT E535853T1
Authority
AT
Austria
Prior art keywords
content
security
playback
player
mastered
Prior art date
Application number
AT02757909T
Other languages
English (en)
Inventor
Paul Kocher
Joshua Jaffe
Benjamin Jun
Carter Laren
Peter Pearson
Original Assignee
Rovi Solutions 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=26810964&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE535853(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rovi Solutions Corp filed Critical Rovi Solutions Corp
Application granted granted Critical
Publication of ATE535853T1 publication Critical patent/ATE535853T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891Revocation or update of secret information, e.g. encryption key update or rekeying
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00166Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00166Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00246Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a local device, e.g. device key initially stored by the player or by the recorder
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00659Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00818Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction limits the signal quality, e.g. by low-pass filtering of audio signals or by reducing the resolution of video signals
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/0084Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific time or date
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884Circuits 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26613Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4135Peripherals receiving signals from specially adapted client devices external recorder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/432Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4405Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44236Monitoring of piracy processes or activities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627Rights management associated to the content
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835Generation of protective data, e.g. certificates
    • H04N21/8355Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835Generation of protective data, e.g. certificates
    • H04N21/8358Generation of protective data, e.g. certificates involving watermark
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • H04L2209/603Digital right managament [DRM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • H04L2209/608Watermarking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335Television 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91342Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being an authentication signal
AT02757909T 2001-03-28 2002-03-28 Inhaltssicherheitsschicht, die langzeit- erneuerbare sicherheit bereitstellt ATE535853T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27932301P 2001-03-28 2001-03-28
US10/113,363 US20020141582A1 (en) 2001-03-28 2002-03-27 Content security layer providing long-term renewable security
PCT/US2002/010098 WO2002079906A2 (en) 2001-03-28 2002-03-28 Content security layer providing long-term renewable security

Publications (1)

Publication Number Publication Date
ATE535853T1 true ATE535853T1 (de) 2011-12-15

Family

ID=26810964

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02757909T ATE535853T1 (de) 2001-03-28 2002-03-28 Inhaltssicherheitsschicht, die langzeit- erneuerbare sicherheit bereitstellt

Country Status (7)

Country Link
US (4) US20020141582A1 (de)
EP (1) EP1379936B1 (de)
JP (6) JP4798935B2 (de)
AT (1) ATE535853T1 (de)
AU (1) AU2002307021A1 (de)
HK (1) HK1116885A1 (de)
WO (1) WO2002079906A2 (de)

Families Citing this family (184)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
JP3835655B2 (ja) * 1998-06-09 2006-10-18 ソニー株式会社 情報信号再生装置、情報信号処理装置、情報信号再生方法および情報信号出力方法
JP3644320B2 (ja) * 1999-09-17 2005-04-27 日本電気株式会社 制御コード読み込みシステム
US6449719B1 (en) * 1999-11-09 2002-09-10 Widevine Technologies, Inc. Process and streaming server for encrypting a data stream
US8055894B2 (en) 1999-11-09 2011-11-08 Google Inc. Process and streaming server for encrypting a data stream with bandwidth based variation
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
US8127326B2 (en) 2000-11-14 2012-02-28 Claussen Paul J Proximity detection using wireless connectivity in a communications system
US7861272B2 (en) 2000-11-14 2010-12-28 Russ Samuel H Networked subscriber television distribution
US7150045B2 (en) * 2000-12-14 2006-12-12 Widevine Technologies, Inc. Method and apparatus for protection of electronic media
US8055899B2 (en) 2000-12-18 2011-11-08 Digimarc Corporation Systems and methods using digital watermarking and identifier extraction to provide promotional opportunities
JP4752113B2 (ja) * 2001-01-16 2011-08-17 ソニー株式会社 電子機器及び信号伝送方法
US7505593B2 (en) 2002-12-09 2009-03-17 International Business Machines Corporation Method for tracing traitors and preventing piracy of digital content in a broadcast encryption system
US9520993B2 (en) 2001-01-26 2016-12-13 International Business Machines Corporation Renewable traitor tracing
DE10105454A1 (de) * 2001-02-07 2002-08-29 Bosch Gmbh Robert Verfahren zur automatischen Ergänzung von Software
US20020141582A1 (en) * 2001-03-28 2002-10-03 Kocher Paul C. Content security layer providing long-term renewable security
US7987510B2 (en) * 2001-03-28 2011-07-26 Rovi Solutions Corporation Self-protecting digital content
US7313824B1 (en) 2001-07-13 2007-12-25 Liquid Machines, Inc. Method for protecting digital content from unauthorized use by automatically and dynamically integrating a content-protection agent
US7111285B2 (en) * 2001-07-17 2006-09-19 Liquid Machines, Inc. Method and system for protecting software applications against static and dynamic software piracy techniques
FR2829644A1 (fr) * 2001-09-10 2003-03-14 St Microelectronics Sa Procede securise de transmission de donnees multimedia
US7328345B2 (en) * 2002-01-29 2008-02-05 Widevine Technologies, Inc. Method and system for end to end securing of content for video on demand
EP1505762A4 (de) * 2002-05-10 2012-11-07 Sony Corp Verschlüsselungseinrichtung und entschlüsselungseinrichtung
JP4294583B2 (ja) * 2002-06-18 2009-07-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 安全な格納のためのシステム
US7516470B2 (en) 2002-08-02 2009-04-07 Cisco Technology, Inc. Locally-updated interactive program guide
US7900051B2 (en) * 2002-09-10 2011-03-01 Stmicroelectronics S.A. Secure multimedia data transmission method
US7594271B2 (en) * 2002-09-20 2009-09-22 Widevine Technologies, Inc. Method and system for real-time tamper evidence gathering for software
US7908625B2 (en) 2002-10-02 2011-03-15 Robertson Neil C Networked multimedia system
US7545935B2 (en) * 2002-10-04 2009-06-09 Scientific-Atlanta, Inc. Networked multimedia overlay system
US8046806B2 (en) 2002-10-04 2011-10-25 Wall William E Multiroom point of deployment module
US7360235B2 (en) 2002-10-04 2008-04-15 Scientific-Atlanta, Inc. Systems and methods for operating a peripheral record/playback device in a networked multimedia system
FR2846179B1 (fr) 2002-10-21 2005-02-04 Medialive Embrouillage adaptatif et progressif de flux audio
CN1726546B (zh) * 2002-12-17 2012-01-18 皇家飞利浦电子股份有限公司 使用可移动媒体用于回放内容的移动装置
US7849016B2 (en) * 2002-12-18 2010-12-07 Vincent So Internet-based data content rental system and method
JP2006511159A (ja) 2002-12-20 2006-03-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ マルチメディアを安全に頒布するための階層スキーム
US7487532B2 (en) 2003-01-15 2009-02-03 Cisco Technology, Inc. Optimization of a full duplex wideband communications system
US8094640B2 (en) 2003-01-15 2012-01-10 Robertson Neil C Full duplex wideband communications system for a local coaxial network
US7356143B2 (en) * 2003-03-18 2008-04-08 Widevine Technologies, Inc System, method, and apparatus for securely providing content viewable on a secure device
US7007170B2 (en) * 2003-03-18 2006-02-28 Widevine Technologies, Inc. System, method, and apparatus for securely providing content viewable on a secure device
US20040190721A1 (en) * 2003-03-24 2004-09-30 Microsoft Corporation Renewable conditional access system
US20040199771A1 (en) * 2003-04-04 2004-10-07 Widevine Technologies, Inc. Method for tracing a security breach in highly distributed content
US7363508B2 (en) 2003-05-21 2008-04-22 Palo Alto Research Center Incorporated System and method for dynamically enabling components to implement data transfer security mechanisms
US7426637B2 (en) * 2003-05-21 2008-09-16 Music Public Broadcasting, Inc. Method and system for controlled media sharing in a network
JP4478678B2 (ja) * 2003-06-02 2010-06-09 ディズニー エンタープライゼス インコーポレイテッド ビデオプレーヤを用いた商取引の方法及びシステム
WO2005002198A2 (en) * 2003-06-02 2005-01-06 Disney Enterprises, Inc. Video playback image processing
JP4759513B2 (ja) * 2003-06-02 2011-08-31 リキッド・マシンズ・インコーポレーテッド 動的、分散的および協働的な環境におけるデータオブジェクトの管理
WO2004109463A2 (en) * 2003-06-02 2004-12-16 Disney Enterprises, Inc. System and method of interactive video playback
JP4599351B2 (ja) * 2003-06-02 2010-12-15 ディズニー エンタープライゼス インコーポレイテッド 民生用ビデオプレーヤー用のプログラムによるウィンドウ制御システム及び方法
US20050033972A1 (en) * 2003-06-27 2005-02-10 Watson Scott F. Dual virtual machine and trusted platform module architecture for next generation media players
US7469346B2 (en) * 2003-06-27 2008-12-23 Disney Enterprises, Inc. Dual virtual machine architecture for media devices
CN101241735B (zh) * 2003-07-07 2012-07-18 罗威所罗生股份有限公司 重放加密的视听内容的方法
US7376834B2 (en) * 2003-07-18 2008-05-20 Palo Alto Research Center Incorporated System and method for securely controlling communications
US7533262B2 (en) * 2003-08-01 2009-05-12 Microsoft Corporation Media data protection
US7451490B2 (en) * 2003-08-01 2008-11-11 Microsoft Corporation Media data protection with secure installer
JP5149507B2 (ja) * 2003-10-06 2013-02-20 ディズニー エンタープライゼス インコーポレイテッド ビデオプレーヤの再生及び特徴機能制御システム及び方法
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
US7788496B2 (en) * 2003-10-08 2010-08-31 Microsoft Corporation First computer process and second computer process proxy-executing code on behalf thereof
US7979911B2 (en) 2003-10-08 2011-07-12 Microsoft Corporation First computer process and second computer process proxy-executing code from third computer process on behalf of first process
US8103592B2 (en) 2003-10-08 2012-01-24 Microsoft Corporation First computer process and second computer process proxy-executing code on behalf of first process
US7406174B2 (en) * 2003-10-21 2008-07-29 Widevine Technologies, Inc. System and method for n-dimensional encryption
US20050089190A1 (en) * 2003-10-23 2005-04-28 Eyal Shavit Recording content distribution information into an adjunct to content
US7900260B2 (en) * 2003-12-05 2011-03-01 Microsoft Corporation Method for lifetime tracking of intellectual property
US20050193205A1 (en) * 2004-01-09 2005-09-01 Widevine Technologies, Inc. Method and system for session based watermarking of encrypted content
JP4814090B2 (ja) * 2004-03-16 2011-11-09 パナソニック株式会社 コンピュータプログラムの更新をするコンテンツ利用装置及び更新制御方法
DE102004015747A1 (de) * 2004-03-31 2005-10-13 Robert Bosch Gmbh Verfahren und Vorrichtung zum Auslesen oder Aufzeichnen von Daten
WO2006011888A1 (en) * 2004-06-28 2006-02-02 Disney Enterprises, Inc. Dual virtual machine architecture for media devices
US7559089B2 (en) * 2004-07-23 2009-07-07 Findaway World, Inc. Personal media player apparatus and method
EP1637957A1 (de) * 2004-09-21 2006-03-22 Deutsche Thomson-Brandt Gmbh Verfahren und Einrichtung für den Zugriff auf geschützte Daten
US9609279B2 (en) * 2004-09-24 2017-03-28 Google Inc. Method and system for providing secure CODECS
EP1650944A1 (de) * 2004-10-25 2006-04-26 Alcatel Verfahren zur Vergebührung eines Nutzers für den Zugriff auf einen vorausbezahlten Dienst mittels einer Zugangsteuerungseinheit
US8156049B2 (en) * 2004-11-04 2012-04-10 International Business Machines Corporation Universal DRM support for devices
WO2006056938A2 (en) 2004-11-24 2006-06-01 Koninklijke Philips Electronics, N.V. Decoding/decrypting based on security score
KR20060085151A (ko) * 2005-01-21 2006-07-26 엘지전자 주식회사 기록매체, 기록매체 재생장치와 재생방법
US8850080B2 (en) * 2005-01-21 2014-09-30 Spectra Logic Corporation Mobile media identification system for use with a storage device
US7860802B2 (en) * 2005-02-01 2010-12-28 Microsoft Corporation Flexible licensing architecture in content rights management systems
US7606953B2 (en) * 2005-02-25 2009-10-20 Microsoft Corporation Method and system for generating context-aware content from source content associated with a computing device
US20060225083A1 (en) * 2005-03-01 2006-10-05 Widevine Technologies, Inc. System and method for motion picture print forensics
US7685636B2 (en) * 2005-03-07 2010-03-23 International Business Machines Corporation System, service, and method for enabling authorized use of distributed content on a protected media
US20060212899A1 (en) * 2005-03-17 2006-09-21 Ryan Steelberg System and method for broadcast tagging
US7349886B2 (en) * 2005-03-25 2008-03-25 Widevine Technologies, Inc. Securely relaying content using key chains
US8091142B2 (en) * 2005-04-26 2012-01-03 Microsoft Corporation Supplementary trust model for software licensing/commercial digital distribution policy
US7542754B2 (en) * 2005-05-18 2009-06-02 Ack Ventures Holdings, Llc Subscribing to content
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US20100203960A1 (en) * 2005-07-20 2010-08-12 Wms Gaming Inc. Wagering game with encryption and authentication
US7483757B2 (en) * 2005-07-22 2009-01-27 Honeywell International, Inc. Control system migration
JP4613739B2 (ja) 2005-08-01 2011-01-19 ソニー株式会社 情報処理装置、情報処理方法、および情報記録媒体、並びにコンピュータ・プログラム
US20070033408A1 (en) * 2005-08-08 2007-02-08 Widevine Technologies, Inc. Preventing illegal distribution of copy protected content
US7965922B2 (en) * 2005-09-16 2011-06-21 Sony Corporation Information processing device, information recording medium manufacturing device, information recording medium, methods thereof, and computer program
US7711114B2 (en) * 2005-09-19 2010-05-04 International Business Machines Corporation System and method for assigning sequence keys to a media player to enable flexible traitor tracing
US7630497B2 (en) * 2005-09-19 2009-12-08 International Business Machines Corporation System and method for assigning sequence keys to a media player to enable hybrid traitor tracing
US20070067643A1 (en) * 2005-09-21 2007-03-22 Widevine Technologies, Inc. System and method for software tamper detection
US8065733B2 (en) * 2005-09-23 2011-11-22 Google, Inc. Method for evolving detectors to detect malign behavior in an artificial immune system
WO2007038245A2 (en) 2005-09-23 2007-04-05 Widevine Technologies, Inc. Method for evolving detectors to detect malign behavior in an artificial immune system
US7817608B2 (en) * 2005-09-23 2010-10-19 Widevine Technologies, Inc. Transitioning to secure IP communications for encoding, encapsulating, and encrypting data
US7876998B2 (en) 2005-10-05 2011-01-25 Wall William E DVD playback over multi-room by copying to HDD
JP4899442B2 (ja) 2005-11-21 2012-03-21 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
JP5034227B2 (ja) * 2005-11-29 2012-09-26 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
US8689016B2 (en) * 2005-12-02 2014-04-01 Google Inc. Tamper prevention and detection for video provided over a network to a client
US7949131B2 (en) * 2005-12-19 2011-05-24 Sigmatel, Inc. Digital security system
US8176568B2 (en) * 2005-12-30 2012-05-08 International Business Machines Corporation Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system
US8526612B2 (en) * 2006-01-06 2013-09-03 Google Inc. Selective and persistent application level encryption for video provided to a client
US20070180231A1 (en) * 2006-01-31 2007-08-02 Widevine Technologies, Inc. Preventing entitlement management message (EMM) filter attacks
JP4655951B2 (ja) * 2006-02-06 2011-03-23 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
US20070217612A1 (en) * 2006-03-17 2007-09-20 Vincent So Method and system of key-coding a video
US8683601B2 (en) * 2006-04-14 2014-03-25 Google Inc. Audio/video identification watermarking
US8325920B2 (en) * 2006-04-20 2012-12-04 Google Inc. Enabling transferable entitlements between networked devices
EP2022207B1 (de) * 2006-05-31 2018-10-10 Orange Kryptografisches verfahren mit integrierter verschlüsselung und aufhebung, system, verfahren und programme zur implementierung dieses verfahrens
US20070286420A1 (en) * 2006-06-08 2007-12-13 Widevine Technologies, Inc. Encryption of video content to vod services and networked personal video recorders using unique key placements
WO2008004227A2 (en) * 2006-07-05 2008-01-10 Vringo, Inc. System and method for digital rights management
US9654447B2 (en) 2006-08-29 2017-05-16 Digimarc Corporation Customized handling of copied content based on owner-specified similarity thresholds
US8321677B2 (en) * 2006-09-21 2012-11-27 Google Inc. Pre-binding and tight binding of an on-line identity to a digital signature
JP4646073B2 (ja) * 2006-09-22 2011-03-09 Kddi株式会社 劣化を伴うデジタルデータ複製方法および装置
WO2008044210A2 (en) * 2006-10-12 2008-04-17 Koninklijke Philips Electronics N.V. License specific authorized domains
JP2008136135A (ja) * 2006-11-29 2008-06-12 Toshiba Corp 再生装置、更新制御プログラムおよびサーバ装置
US8010959B2 (en) * 2006-11-29 2011-08-30 Sony Ericsson Mobile Communications Ab System and method for updating device drivers
US8185041B2 (en) * 2007-05-04 2012-05-22 At&T Intellectual Property I, L.P. Method and system for mobile vehicle content management
US8621093B2 (en) 2007-05-21 2013-12-31 Google Inc. Non-blocking of head end initiated revocation and delivery of entitlements non-addressable digital media network
KR20090001830A (ko) * 2007-05-25 2009-01-09 삼성전자주식회사 컨텐츠 디바이스의 출력 제어 방법 및 장치
US8243924B2 (en) * 2007-06-29 2012-08-14 Google Inc. Progressive download or streaming of digital media securely through a localized container and communication protocol proxy
JP2009053901A (ja) * 2007-08-27 2009-03-12 Seiko Epson Corp プリンタ
KR20090026535A (ko) * 2007-09-10 2009-03-13 삼성전자주식회사 영상기기 및 이를 포함하는 영상시스템과 그의 소프트웨어업그레이드 방법
US8135613B2 (en) * 2008-01-15 2012-03-13 Google Inc. Ringback advertising
US8868464B2 (en) 2008-02-07 2014-10-21 Google Inc. Preventing unauthorized modification or skipping of viewing of advertisements within content
US20090202079A1 (en) * 2008-02-11 2009-08-13 Nokia Corporation Method, apparatus and computer program product for providing mobile broadcast service protection
JP4539750B2 (ja) * 2008-04-08 2010-09-08 ソニー株式会社 記録媒体
JP5245539B2 (ja) * 2008-05-27 2013-07-24 富士通株式会社 仮想マシンの入出力エミュレーション機構
US8108928B2 (en) * 2008-06-20 2012-01-31 International Business Machines Corporation Adaptive traitor tracing
US8122501B2 (en) * 2008-06-20 2012-02-21 International Business Machines Corporation Traitor detection for multilevel assignment
US8208720B2 (en) * 2008-06-27 2012-06-26 Christopher Odgers Digital media with token for analog reconversion detection
US8422684B2 (en) * 2008-08-15 2013-04-16 International Business Machines Corporation Security classes in a media key block
US9911457B2 (en) * 2008-09-24 2018-03-06 Disney Enterprises, Inc. System and method for providing a secure content with revocable access
US8365279B2 (en) * 2008-10-31 2013-01-29 Sandisk Technologies Inc. Storage device and method for dynamic content tracing
US10419541B2 (en) * 2008-11-26 2019-09-17 Free Stream Media Corp. Remotely control devices over a network without authentication or registration
US8571209B2 (en) 2009-01-19 2013-10-29 International Business Machines Recording keys in a broadcast-encryption-based system
EP2401867A4 (de) * 2009-02-25 2013-11-13 Secure Content Storage Ass Llc Inhaltsverteilung mit erneuerbarem inhaltsschutz
DE102009019996B4 (de) 2009-05-05 2011-09-15 Nanoplus Gmbh Nanosystems And Technologies DFB Laserdiode mit lateraler Kopplung für große Ausgangsleistungen
US9263085B2 (en) 2009-05-20 2016-02-16 Sony Dadc Austria Ag Method for copy protection
US8332536B2 (en) * 2009-06-11 2012-12-11 International Business Machines Corporation Content protection continuity through authorized chains of components
US8745651B2 (en) * 2009-06-17 2014-06-03 Echostar Technologies L.L.C. Systems and methods for auditing authorization of a service using displayed watermarks
US8429365B2 (en) * 2009-06-26 2013-04-23 Sandisk Technologies Inc. Memory device and method for embedding host-identification information into content
US9529689B2 (en) * 2009-11-30 2016-12-27 Red Hat, Inc. Monitoring cloud computing environments
US8966253B1 (en) 2010-06-01 2015-02-24 Xilinx, Inc. Method and apparatus for authenticating a programmable device bitstream
US8539254B1 (en) 2010-06-01 2013-09-17 Xilinx, Inc. Method and integrated circuit for protecting against differential power analysis attacks
US8583944B1 (en) 2010-08-04 2013-11-12 Xilinx, Inc. Method and integrated circuit for secure encryption and decryption
US8650408B2 (en) 2010-09-08 2014-02-11 Xilinx, Inc. Protecting against differential power analysis attacks on decryption keys
US8832462B2 (en) 2010-09-08 2014-09-09 Xilinx, Inc. Protecting against differential power analysis attacks on sensitive data
EP2429209A3 (de) * 2010-09-14 2015-10-14 LG Electronics Inc. Vorrichtung und Verfahren zur Bereitstellung von stereoskopischen Bildinhalten
US8948396B2 (en) * 2011-01-18 2015-02-03 Motorola Solutions, Inc. Method for a communication device to operate with multiple key management facilities
US8909941B1 (en) 2011-03-31 2014-12-09 Xilinx, Inc. Programmable integrated circuit and a method of enabling the detection of tampering with data provided to a programmable integrated circuit
US20120331303A1 (en) * 2011-06-23 2012-12-27 Andersson Jonathan E Method and system for preventing execution of malware
US8751800B1 (en) 2011-12-12 2014-06-10 Google Inc. DRM provider interoperability
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
US10771448B2 (en) 2012-08-10 2020-09-08 Cryptography Research, Inc. Secure feature and key management in integrated circuits
US9106964B2 (en) 2012-09-13 2015-08-11 Verance Corporation Enhanced content distribution using advertisements
WO2014046974A2 (en) 2012-09-20 2014-03-27 Case Paul Sr Case secure computer architecture
US8768567B2 (en) * 2012-10-29 2014-07-01 Broadcom Corporation Intelligent power and control policy for automotive applications
WO2014153199A1 (en) 2013-03-14 2014-09-25 Verance Corporation Transactional video marking system
CN105051744A (zh) 2013-03-28 2015-11-11 爱迪德技术有限公司 数字内容的保护
US20140325673A1 (en) * 2013-04-25 2014-10-30 Verance Corporation Live broadcast content protection based on watermarking
WO2015003088A1 (en) * 2013-07-02 2015-01-08 Sony Corporation Content-bound trusted executables
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
US9160540B2 (en) * 2013-07-25 2015-10-13 Adobe Systems Incorporated Preventing playback of streaming video if ads are removed
US9177123B1 (en) * 2013-09-27 2015-11-03 Emc Corporation Detecting illegitimate code generators
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
WO2015138798A1 (en) 2014-03-13 2015-09-17 Verance Corporation Interactive content acquisition using embedded codes
US11256798B2 (en) 2014-03-19 2022-02-22 Bluefin Payment Systems Llc Systems and methods for decryption as a service
US9461973B2 (en) 2014-03-19 2016-10-04 Bluefin Payment Systems, LLC Systems and methods for decryption as a service
EP4064101B1 (de) 2014-03-19 2024-03-06 Bluefin Payment Systems, LLC Systeme und verfahren zur erzeugung von fingerabdrücken von verschlüsselungsvorrichtungen
US9672163B2 (en) 2014-04-17 2017-06-06 Thomson Licensing Field lockable memory
EP3207659B1 (de) * 2014-10-15 2021-03-10 Verimatrix, Inc. Sicherung der kommunikation bei einer wiedergabevorrichtung mit einem steuermodul mithilfe eines schlüsselbeitrags
MA40917A (fr) * 2014-11-03 2017-09-12 Micali Silvio Prévention de la contrefaçon
US9736536B2 (en) * 2015-04-02 2017-08-15 Qualcomm Incorporated Countermeasures against audio/video content security domain crossing
US10642962B2 (en) 2015-07-28 2020-05-05 Western Digital Technologies, Inc. Licensable function for securing stored data
US10931455B2 (en) * 2015-09-28 2021-02-23 EyeVerify Inc. Secure image pipeline
US10657634B2 (en) * 2015-12-05 2020-05-19 Indiana University Research And Technology Corporation Systems and methods for image processing
CN106209896B (zh) * 2016-07-29 2020-02-18 网宿科技股份有限公司 基于音视频格式的流媒体加密方法和模块
CN107808417A (zh) * 2016-09-08 2018-03-16 索尼公司 信息处理设备和信息处理方法
AU2017347847B2 (en) 2016-10-26 2022-03-24 Soroco Private Limited Systems and methods for discovering automatable tasks
US10223531B2 (en) 2016-12-30 2019-03-05 Google Llc Secure device state apparatus and method and lifecycle management
US11711350B2 (en) 2017-06-02 2023-07-25 Bluefin Payment Systems Llc Systems and processes for vaultless tokenization and encryption
US11070534B2 (en) 2019-05-13 2021-07-20 Bluefin Payment Systems Llc Systems and processes for vaultless tokenization and encryption
US10311421B2 (en) 2017-06-02 2019-06-04 Bluefin Payment Systems Llc Systems and methods for managing a payment terminal via a web browser
CN108122111B (zh) * 2017-11-22 2020-10-30 高智兴业科技(深圳)有限公司 安全支付方法、装置、存储介质和计算机设备
US10721248B2 (en) * 2017-12-07 2020-07-21 Mcafee, Llc Methods, systems and apparatus to mitigate steganography-based malware attacks
KR102111886B1 (ko) * 2019-08-12 2020-05-15 한국과학기술원 Arm 아키텍쳐 상의 동적 프로그램 수정 탐지 기술
US11816112B1 (en) 2020-04-03 2023-11-14 Soroco India Private Limited Systems and methods for automated process discovery

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956615A (en) 1974-06-25 1976-05-11 Ibm Corporation Transaction execution system with secure data storage and communications
US4598288A (en) * 1979-04-16 1986-07-01 Codart, Inc. Apparatus for controlling the reception of transmitted programs
DE3302219A1 (de) * 1982-02-03 1983-08-11 Steyr-Daimler-Puch AG, 1010 Wien Verfahren und vorrichtung zur einstellung einer mehrzahl von je einem zylinder eines dieselmotors zugeordneten einspritzaggregaten
US5191611A (en) * 1989-04-03 1993-03-02 Lang Gerald S Method and apparatus for protecting material on storage media and for transferring material on storage media to various recipients
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
JPH0644755A (ja) * 1992-07-24 1994-02-18 Sony Corp ビデオ信号の伝送方法及び記録装置
JP3010930B2 (ja) * 1992-09-24 2000-02-21 松下電器産業株式会社 記録再生装置
US5315448A (en) * 1993-03-18 1994-05-24 Macrovision Corporation Copy protection for hybrid digital video tape recording and unprotected source material
US5343527A (en) * 1993-10-27 1994-08-30 International Business Machines Corporation Hybrid encryption method and system for protecting reusable software components
US5488410A (en) * 1993-10-29 1996-01-30 Telectronics Pacing Systems, Inc. System and method for disk software publishers to control disk distribution
US5450489A (en) * 1993-10-29 1995-09-12 Time Warner Entertainment Co., L.P. System and method for authenticating software carriers
US5822436A (en) * 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
JP2853727B2 (ja) 1994-02-22 1999-02-03 日本ビクター株式会社 再生プロテクト方法及びプロテクト再生装置
US5553139A (en) * 1994-04-04 1996-09-03 Novell, Inc. Method and apparatus for electronic license distribution
US5513260A (en) * 1994-06-29 1996-04-30 Macrovision Corporation Method and apparatus for copy protection for various recording media
US6041316A (en) 1994-07-25 2000-03-21 Lucent Technologies Inc. Method and system for ensuring royalty payments for data delivered over a network
US5574787A (en) * 1994-07-25 1996-11-12 Ryan; John O. Apparatus and method for comprehensive copy protection for video platforms and unprotected source material
US5606612A (en) * 1994-07-25 1997-02-25 General Instrument Corporation, Jerrold Communications Division Method and apparatus for television signal scrambling using a line expansion technique
US5590194A (en) * 1994-08-09 1996-12-31 Macrovision Corporation Method of and apparatus for scrambling a video signal with full network transmission and recording capability
US6058478A (en) 1994-09-30 2000-05-02 Intel Corporation Apparatus and method for a vetted field upgrade
US6424715B1 (en) * 1994-10-27 2002-07-23 Mitsubishi Corporation Digital content management system and apparatus
EP1691315A1 (de) * 1994-10-27 2006-08-16 Intarsia Software LLC Verwaltungssystem für Datenurheberrecht
US5638443A (en) * 1994-11-23 1997-06-10 Xerox Corporation System for controlling the distribution and use of composite digital works
KR19990014676A (ko) 1995-05-12 1999-02-25 비에가스 빅터 비디오매체 보호 및 트래킹 시스템
US5613004A (en) * 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
EP0769780B1 (de) 1995-10-18 2003-01-29 Matsushita Electric Industrial Co., Ltd. Informationsaufzeichnungs- und ausgabevorrichtung
US5949881A (en) 1995-12-04 1999-09-07 Intel Corporation Apparatus and method for cryptographic companion imprinting
JPH09163339A (ja) 1995-12-06 1997-06-20 Toshiba Corp 画像処理端末装置及び画像検出装置並びに画像処理装置
US5719937A (en) * 1995-12-06 1998-02-17 Solana Technology Develpment Corporation Multi-media copy management system
JP2000503154A (ja) * 1996-01-11 2000-03-14 エムアールジェイ インコーポレイテッド デジタル所有権のアクセスと分配を制御するためのシステム
US5862218A (en) * 1996-04-04 1999-01-19 Fotonation, Inc. Method and apparatus for in-camera image marking and authentication
US6088455A (en) * 1997-01-07 2000-07-11 Logan; James D. Methods and apparatus for selectively reproducing segments of broadcast programming
US5915018A (en) 1996-11-05 1999-06-22 Intel Corporation Key management system for DVD copyright management
WO1998029869A1 (en) * 1996-12-17 1998-07-09 Leske Lawrence A Access to information using protectable authorization messages
US6073124A (en) * 1997-01-29 2000-06-06 Shopnow.Com Inc. Method and system for securely incorporating electronic information into an online purchasing application
US6542610B2 (en) 1997-01-30 2003-04-01 Intel Corporation Content protection for digital transmission systems
US6182215B1 (en) 1997-02-28 2001-01-30 Matsushita Electric Industrial Co., Ltd. Information devices which select and use one out of plurality of encryption utilization protocols for protecting copyrights of digital productions
US6141681A (en) * 1997-03-07 2000-10-31 Advanced Micro Devices, Inc. Method of and apparatus for transferring and interpreting a data package
JP3803178B2 (ja) 1997-09-08 2006-08-02 株式会社東芝 画像形成システム
US6170060B1 (en) * 1997-10-03 2001-01-02 Audible, Inc. Method and apparatus for targeting a digital information playback device
JPH11169365A (ja) 1997-11-28 1999-06-29 Hitachi Medical Corp 超音波診断装置
US5991399A (en) 1997-12-18 1999-11-23 Intel Corporation Method for securely distributing a conditional use private key to a trusted entity on a remote system
JPH11185383A (ja) 1997-12-24 1999-07-09 Ricoh Co Ltd 光ディスク記録装置と光ディスク記録装置に対する装置識別情報の付与方法
JP3569123B2 (ja) 1998-02-13 2004-09-22 松下電器産業株式会社 管理基準作成方法、及び記録媒体
JPH11312364A (ja) * 1998-04-28 1999-11-09 Mitsubishi Electric Corp ディジタルデータ記録装置、ディジタルデータ再生装置、及びチェックコード生成方法
JP2000067522A (ja) 1998-08-25 2000-03-03 Sony Corp 情報再生装置および方法、情報記録装置および方法、提供媒体、並びに記録媒体
JP2000076787A (ja) 1998-09-02 2000-03-14 Sony Corp 情報記録再生装置および方法、並びに提供媒体
JP2000090567A (ja) 1998-09-09 2000-03-31 Sony Corp ディジタル信号の伝送装置、ディジタル信号の伝送方法及びディジタル信号の記録媒体
JP4209564B2 (ja) 1998-09-22 2009-01-14 パナソニック株式会社 光ディスク、および、光ディスクの追記情報の記録再生方法並びに光ディスクの再生装置と記録再生装置
JP2000196585A (ja) * 1998-10-08 2000-07-14 Matsushita Electric Ind Co Ltd コンテンツを記録した記録媒体、デジタルデ―タ記録装置、デジタルデ―タ再生装置、パッケ―ジを作成するコンテンツパッケ―ジング装置、コンテンツ再生装置、コンピュ―タ読み取り可能な記録媒体、記録方法、再生方法、パッケ―ジング方法、コンテンツパッケ―ジング装置と、コンテンツ再生装置とからなるシステム。
CN1231911C (zh) * 1998-10-08 2005-12-14 松下电器产业株式会社 用于实现超发行的系统
SE513356C2 (sv) 1998-11-20 2000-08-28 Ericsson Telefon Ab L M Förfarande och anordning för kryptering av bilder
JP2000175188A (ja) 1998-12-01 2000-06-23 Victor Co Of Japan Ltd 情報記録装置
JP4524920B2 (ja) * 1999-02-08 2010-08-18 ソニー株式会社 情報記録装置、情報再生装置、認証処理装置、情報記録方法、情報再生方法及び認証処理方法
JP2000251395A (ja) 1999-02-26 2000-09-14 Matsushita Electric Ind Co Ltd 記録媒体、記録装置及び再生装置
US6973444B1 (en) * 1999-03-27 2005-12-06 Microsoft Corporation Method for interdependently validating a digital content package and a corresponding digital license
US7103574B1 (en) * 1999-03-27 2006-09-05 Microsoft Corporation Enforcement architecture and method for digital rights management
JP3695992B2 (ja) * 1999-06-04 2005-09-14 株式会社東芝 放送受信装置及びコンテンツ利用制御方法
JP2001060254A (ja) * 1999-06-15 2001-03-06 Matsushita Electric Ind Co Ltd コンテンツデータ中の特定領域に対して暗号処理を施す暗号処理装置
JP3751163B2 (ja) 1999-06-16 2006-03-01 株式会社神戸製鋼所 データ再生装置,データ供給装置,及びデータ供給システム
US6529950B1 (en) * 1999-06-17 2003-03-04 International Business Machines Corporation Policy-based multivariate application-level QoS negotiation for multimedia services
JP3689593B2 (ja) 1999-07-02 2005-08-31 シャープ株式会社 コンテンツ流通管理装置およびプログラム記録媒体
US7065216B1 (en) * 1999-08-13 2006-06-20 Microsoft Corporation Methods and systems of protecting digital content
AU6640500A (en) * 1999-08-13 2001-03-19 Microsoft Corporation Methods and systems of protecting digital content
JP2001057019A (ja) 1999-08-17 2001-02-27 Sony Corp 情報記録媒体および情報処理装置
WO2001015380A1 (fr) 1999-08-20 2001-03-01 Sony Corporation Systeme et procede d'emission d'informations, lecteur et procede d'acces, support d'enregistrement d'informations, et dispositif et procede de production de supports d'enregistrement
JP2001069134A (ja) * 1999-08-27 2001-03-16 Sony Corp 情報送信システム及び情報受信装置
US6164853A (en) * 1999-09-09 2000-12-26 Foote; Lisa L. Ergonomic housing for a handheld device
JP4348818B2 (ja) 2000-03-10 2009-10-21 ソニー株式会社 データ配信システムとその方法およびデータ記録媒体
US20010051928A1 (en) 2000-04-21 2001-12-13 Moshe Brody Protection of software by personalization, and an arrangement, method, and system therefor
US20010055391A1 (en) * 2000-04-27 2001-12-27 Jacobs Paul E. System and method for extracting, decoding, and utilizing hidden data embedded in audio signals
US20010054144A1 (en) 2000-06-16 2001-12-20 Michael Epstein Confirming the existence of a complete data set under multiple control scenarios
US20020141582A1 (en) 2001-03-28 2002-10-03 Kocher Paul C. Content security layer providing long-term renewable security
US7987510B2 (en) * 2001-03-28 2011-07-26 Rovi Solutions Corporation Self-protecting digital content

Also Published As

Publication number Publication date
JP2009282525A (ja) 2009-12-03
US20080130886A1 (en) 2008-06-05
US20020141582A1 (en) 2002-10-03
US7760876B2 (en) 2010-07-20
AU2002307021A1 (en) 2002-10-15
EP1379936A4 (de) 2005-05-04
WO2002079906A3 (en) 2003-10-30
JP5302425B2 (ja) 2013-10-02
WO2002079906A2 (en) 2002-10-10
JP2012110026A (ja) 2012-06-07
JP2004532495A (ja) 2004-10-21
US7756272B2 (en) 2010-07-13
US20080049935A1 (en) 2008-02-28
US7778420B2 (en) 2010-08-17
HK1116885A1 (zh) 2009-01-02
EP1379936A2 (de) 2004-01-14
JP4798935B2 (ja) 2011-10-19
JP2009266248A (ja) 2009-11-12
JP2008186571A (ja) 2008-08-14
EP1379936B1 (de) 2011-11-30
US20080037781A1 (en) 2008-02-14
JP2008228330A (ja) 2008-09-25

Similar Documents

Publication Publication Date Title
ATE535853T1 (de) Inhaltssicherheitsschicht, die langzeit- erneuerbare sicherheit bereitstellt
Marwaha et al. Visual cryptographic steganography in images
AU3925600A (en) Copy security for portable music players
WO2007031955A3 (en) Cryptographic role-based access control
MX2008001850A (es) Medios digitales de proteccion de varios tipos de contenido.
WO2005086159A3 (en) Content use device and recording medium
WO2002088911A3 (en) Protection of content reproduction using digital rights
EP2557521A3 (de) Neuprogrammierbare Sicherheit zur Raubkopiekontrolle und Aktivierung interaktiven Inhalts
MXPA04000193A (es) Aparato para lectura de contenidos.
MY154954A (en) Content playback device
WO2001056221A3 (en) Block encryption method and schemes for data confidentiality and integrity protection
MY146340A (en) Method of protecting and managing digital contents and system for using thereof
HK1022060A1 (en) An encrypting apparatus and method, a decrypting apparatus and method, and an information processingapparatus and method.
WO2003025930A1 (fr) Procede de reproduction de support d'enregistrement et appareil de reproduction, procede d'enregistrement de support d'enregistrement et appareil d'enregistrement
WO2005079213A3 (en) Multiple selective encryption with drm
CN102567688B (zh) 一种安卓操作系统上的文件保密系统及其保密方法
DK1195734T3 (da) Anlæg til dataautentificering
WO2003021849A3 (en) A non-algebraic cryptographic architecture
WO2003036858A3 (en) Digital work protection system, key management apparatus, and user apparatus
EP1505594A3 (de) Zugangskontrolle auf digitale Inhalte
TW200501703A (en) Information recording medium, data processing method and computer program
EP1638292A3 (de) Digitale Rechteverwaltung
MXPA04003933A (es) Aparato de adminstracion de codigo.
DE60215016D1 (de) Vorrichtung und Verfahren zur Wiedergabe von Benutzerdaten
TW200516552A (en) Record carrier comprising encryption indication information