TWI562582B - Client computing system for processing content - Google Patents

Client computing system for processing content

Info

Publication number
TWI562582B
TWI562582B TW104113283A TW104113283A TWI562582B TW I562582 B TWI562582 B TW I562582B TW 104113283 A TW104113283 A TW 104113283A TW 104113283 A TW104113283 A TW 104113283A TW I562582 B TWI562582 B TW I562582B
Authority
TW
Taiwan
Prior art keywords
computing system
client computing
processing content
content
processing
Prior art date
Application number
TW104113283A
Other languages
English (en)
Other versions
TW201543863A (zh
Inventor
Ramesh Pendakur
Walter C Gintz
Daniel Nemiroff
Mousumi M Hazra
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of TW201543863A publication Critical patent/TW201543863A/zh
Application granted granted Critical
Publication of TWI562582B publication Critical patent/TWI562582B/zh

Links

Classifications

    • 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]
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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]
    • G06F21/12—Protecting executable software
    • G06F21/121—Restricting unauthorised execution of programs
    • G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices
    • 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
    • G06F21/60—Protecting data
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic 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
    • H04L9/3234—Cryptographic 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 additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H04N21/43635—HDMI
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Technology Law (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
TW104113283A 2011-01-05 2011-12-26 Client computing system for processing content TWI562582B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/984,737 US8625788B2 (en) 2011-01-05 2011-01-05 Method and apparatus for building a hardware root of trust and providing protected content processing within an open computing platform

Publications (2)

Publication Number Publication Date
TW201543863A TW201543863A (zh) 2015-11-16
TWI562582B true TWI562582B (en) 2016-12-11

Family

ID=46381864

Family Applications (3)

Application Number Title Priority Date Filing Date
TW100148639A TWI489848B (zh) 2011-01-05 2011-12-26 客戶運算裝置中的內容處理方法、運算裝置及非暫態機器可讀取儲存媒體
TW104113283A TWI562582B (en) 2011-01-05 2011-12-26 Client computing system for processing content
TW105129143A TWI630813B (zh) 2011-01-05 2011-12-26 用以處理內容之客戶運算系統和方法及機器可讀儲存媒體

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW100148639A TWI489848B (zh) 2011-01-05 2011-12-26 客戶運算裝置中的內容處理方法、運算裝置及非暫態機器可讀取儲存媒體

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW105129143A TWI630813B (zh) 2011-01-05 2011-12-26 用以處理內容之客戶運算系統和方法及機器可讀儲存媒體

Country Status (7)

Country Link
US (3) US8625788B2 (zh)
EP (2) EP2661716B1 (zh)
JP (3) JP5770859B2 (zh)
KR (2) KR101658959B1 (zh)
CN (1) CN103339957B (zh)
TW (3) TWI489848B (zh)
WO (1) WO2012094196A2 (zh)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8539240B2 (en) * 2008-01-28 2013-09-17 Seagate Technology Llc Rights object authentication in anchor point-based digital rights management
CN103201758A (zh) * 2010-11-10 2013-07-10 斯玛特哈伯私人有限公司 经由未受保全公共电信基础设施执行金融交易的方法及装置
US8625788B2 (en) * 2011-01-05 2014-01-07 Intel Corporation Method and apparatus for building a hardware root of trust and providing protected content processing within an open computing platform
US8682750B2 (en) 2011-03-11 2014-03-25 Intel Corporation Method and apparatus for enabling purchase of or information requests for objects in digital content
US8976961B2 (en) * 2011-04-11 2015-03-10 Analog Devices, Inc. Encryption topology for transporting multiple AV streams over a unified medium
US8560453B2 (en) * 2011-06-30 2013-10-15 Intel Corporation Method and apparatus for dynamic, real-time ad insertion based on meta-data within a hardware based root of trust
US9767840B2 (en) * 2011-08-18 2017-09-19 Apple Inc. Securing protected content during video playback
KR101857791B1 (ko) * 2011-08-30 2018-05-16 삼성전자주식회사 컴퓨팅 시스템, 및 상기 컴퓨팅 시스템을 동작하기 위한 방법
WO2013085517A1 (en) * 2011-12-08 2013-06-13 Intel Corporation Method and apparatus for policy-based content sharing in a peer to peer manner using a hardware based root of trust
WO2013089728A1 (en) * 2011-12-15 2013-06-20 Intel Corporation Method, device, and system for securely sharing media content from a source device
US8743224B2 (en) * 2012-07-13 2014-06-03 Intel Corporation Context based management for secure augmented reality applications
US9171170B2 (en) * 2012-08-17 2015-10-27 Broadcom Corporation Data and key separation using a secure central processing unit
US9152577B2 (en) * 2012-08-17 2015-10-06 Broadcom Corporation Security central processing unit management of a transcoder pipeline
US8782401B2 (en) * 2012-09-26 2014-07-15 Intel Corporation Enhanced privacy ID based platform attestation
US8954735B2 (en) 2012-09-28 2015-02-10 Intel Corporation Device, method, and system for secure trust anchor provisioning and protection using tamper-resistant hardware
US9355253B2 (en) 2012-10-18 2016-05-31 Broadcom Corporation Set top box architecture with application based security definitions
US9270692B2 (en) * 2012-11-06 2016-02-23 Mediatek Inc. Method and apparatus for setting secure connection in wireless communications system
JP6976682B2 (ja) 2013-03-15 2021-12-08 ビデリ、インコーポレイテッドVideri Inc. デジタル・アートを表示、配信、鑑賞および制御し、画像形成するためのシステムおよび方法
WO2014144531A1 (en) * 2013-03-15 2014-09-18 General Instrument Corporation Method and apparatus for secure storage and retrieval of live off disk media programs
WO2014144930A2 (en) * 2013-03-15 2014-09-18 Videri Inc. Systems and methods for distributing, viewing, and controlling digital art and imaging
US9247316B2 (en) 2013-04-23 2016-01-26 Microsoft Technology Licensing, Llc Protected media decoding using a secure operating system
KR102100456B1 (ko) 2013-05-09 2020-04-13 삼성전자주식회사 전자장치에서 디지털 저작권 관리 서비스를 제공하기 위한 장치 및 방법
CN103313142B (zh) * 2013-05-26 2016-02-24 中国传媒大学 面向三网融合的视频内容安全责任认定方法
US9559851B2 (en) 2013-06-13 2017-01-31 Intel Corporation Secure pairing for secure communication across devices
US10142108B2 (en) * 2013-06-17 2018-11-27 Qube Cinema, Inc. Copy protection scheme for digital audio and video content authenticated HDCP receivers
US9111123B2 (en) 2013-06-28 2015-08-18 International Business Machines Corporation Firmware for protecting data from software threats
EP2827598A1 (en) * 2013-07-18 2015-01-21 OpenTV, Inc. A system for receiving and decrypting streaming content
US10182038B2 (en) 2013-07-29 2019-01-15 Mobitv, Inc. Efficient common storage of partially encrypted content
US10104342B2 (en) * 2013-12-18 2018-10-16 Intel Corporation Techniques for secure provisioning of a digital content protection scheme
EP3087520A4 (en) * 2013-12-24 2017-08-16 Intel Corporation Content protection for data as a service (daas)
US9111107B2 (en) 2014-01-17 2015-08-18 Sony Corporation Computer ecosystem providing a process for determining trust in content sharing
CN106416172B (zh) * 2014-03-24 2020-03-27 诺基亚技术有限公司 用于内容管理的方法和装置
US9715590B2 (en) * 2014-05-05 2017-07-25 Analog Devices, Inc. System and device for verifying the integrity of a system from its subcomponents
US9672342B2 (en) 2014-05-05 2017-06-06 Analog Devices, Inc. System and device binding metadata with hardware intrinsic properties
US10432409B2 (en) 2014-05-05 2019-10-01 Analog Devices, Inc. Authentication system and device including physical unclonable function and threshold cryptography
US9946858B2 (en) 2014-05-05 2018-04-17 Analog Devices, Inc. Authentication system and device including physical unclonable function and threshold cryptography
US10063592B1 (en) 2014-06-06 2018-08-28 Amazon Technologies, Inc. Network authentication beacon
US10129299B1 (en) 2014-06-06 2018-11-13 Amazon Technologies, Inc. Network beacon management of security policies
US9590952B2 (en) 2014-09-05 2017-03-07 Microsoft Technology Licensing, Llc Lossy data stream decoder
US9430619B2 (en) * 2014-09-10 2016-08-30 Microsoft Technology Licensing, Llc Media decoding control with hardware-protected digital rights management
US9485241B2 (en) 2014-11-21 2016-11-01 Sprint Communications Company L.P. Secure communication paths in data networks with tethered devices
US9525672B2 (en) * 2014-12-19 2016-12-20 Amazon Technologies, Inc. Multi-faceted compute instance identity
US10205710B2 (en) * 2015-01-08 2019-02-12 Intertrust Technologies Corporation Cryptographic systems and methods
US20160300068A1 (en) * 2015-04-07 2016-10-13 Dell Products, Lp System and Method to View Encrypted Information on a Security Enabled Display Device
US10063375B2 (en) 2015-04-20 2018-08-28 Microsoft Technology Licensing, Llc Isolation of trusted input/output devices
CN104932389A (zh) * 2015-05-21 2015-09-23 广州市纬志电子科技有限公司 一种中控主机的防伪方法及装置
US11423498B2 (en) * 2015-12-16 2022-08-23 International Business Machines Corporation Multimedia content player with digital rights management while maintaining privacy of users
JP6589996B2 (ja) * 2016-01-15 2019-10-16 富士通株式会社 セキュリティ装置および制御方法
US10511578B2 (en) * 2016-03-04 2019-12-17 Intel Corporation Technologies for secure content display with panel self-refresh
GB2549997B (en) * 2016-04-19 2019-07-03 Cisco Tech Inc Management of content delivery in an IP network
US10395013B2 (en) 2016-05-11 2019-08-27 Stmicroelectronics Sa Method and device for enhancing the protection of a signal, in particular a multimedia signal, against a malicious attack
FR3052009B1 (fr) * 2016-05-31 2018-06-01 Stmicroelectronics Sa Procede et dispositif d'amelioration de la protection d'un signal multimedia contre une attaque malveillante.
US10135622B2 (en) * 2016-06-03 2018-11-20 Intel Corporation Flexible provisioning of attestation keys in secure enclaves
US10250392B2 (en) * 2016-07-01 2019-04-02 Intel Corporation Arbitrary base value for EPID calculation
US10268844B2 (en) * 2016-08-08 2019-04-23 Data I/O Corporation Embedding foundational root of trust using security algorithms
CN106384025A (zh) * 2016-11-29 2017-02-08 首影科技（深圳）有限公司 显示系统及内容安全发行及显示方法
US10367639B2 (en) 2016-12-29 2019-07-30 Intel Corporation Graphics processor with encrypted kernels
US10298553B2 (en) 2017-03-31 2019-05-21 Sprint Communications Company L.P. Hardware trusted data communications over system-on-chip (SOC) architectures
US10387687B2 (en) * 2017-04-07 2019-08-20 Nxp B.V. Method for symbolic execution on constrained devices
US10425235B2 (en) 2017-06-02 2019-09-24 Analog Devices, Inc. Device and system with global tamper resistance
US10958452B2 (en) 2017-06-06 2021-03-23 Analog Devices, Inc. System and device including reconfigurable physical unclonable functions and threshold cryptography
US11025627B2 (en) * 2017-07-10 2021-06-01 Intel Corporation Scalable and secure resource isolation and sharing for IoT networks
KR102106689B1 (ko) * 2018-03-09 2020-05-04 한국과학기술원 사용자 데이터 보호를 제공하는 데이터 가용성 ssd 아키텍처
EP3752367B1 (en) * 2018-04-30 2023-12-27 Hewlett-Packard Development Company, L.P. Cutting print media
CN109168085B (zh) * 2018-08-08 2021-01-08 瑞芯微电子股份有限公司 一种设备客户端视频流硬件保护方法
US11831786B1 (en) 2018-11-13 2023-11-28 Northrop Grumman Systems Corporation Chain of trust
US11374771B2 (en) * 2019-03-08 2022-06-28 Ares Technologies, Inc. Methods and systems for implementing mixed protocol certificates
US11410264B2 (en) * 2019-09-27 2022-08-09 Intel Corporation Switchable image source in a hybrid graphics systems
CN111859417B (zh) * 2020-06-23 2024-03-29 天地融科技股份有限公司 一种安全显示控制的方法及装置
IT202100007808A1 (it) 2021-03-30 2022-09-30 Univ Degli Studi Padova Dispositivo e sistema per la trasmissione protetta di un segnale video
CN114090095B (zh) * 2022-01-19 2022-05-24 苏州浪潮智能科技有限公司 一种多路服务器中cpu的bios加载方法及相关组件
WO2024145348A1 (en) * 2022-12-30 2024-07-04 Rivos Inc. Stream processing for encrypted, integrity and replay-protected memory

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020062445A1 (en) * 2000-11-17 2002-05-23 Toru Owada System, method and apparatus for distributing digital contents, information processing apparatus and digital content recording medium
US20050182948A1 (en) * 2004-02-17 2005-08-18 Vixs Systems Inc. Method and system for secure content distribution
US7293178B2 (en) * 2002-12-09 2007-11-06 Microsoft Corporation Methods and systems for maintaining an encrypted video memory subsystem
US20080046756A1 (en) * 2006-07-06 2008-02-21 Accenture Global Services Gmbh Display of decrypted data by a graphics processing unit
US20090060182A1 (en) * 2007-09-04 2009-03-05 Thomas Killian Apparatus and method for enhancing the protection of media content
US20090245521A1 (en) * 2008-03-31 2009-10-01 Balaji Vembu Method and apparatus for providing a secure display window inside the primary display
US7702925B2 (en) * 2002-09-19 2010-04-20 Silicon Image, Inc. Method and apparatus for content protection in a personal digital network environment

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825879A (en) * 1996-09-30 1998-10-20 Intel Corporation System and method for copy-protecting distributed video content
US20020188570A1 (en) * 1999-03-24 2002-12-12 Donna Coningsby Partial protection of content
US7103574B1 (en) * 1999-03-27 2006-09-05 Microsoft Corporation Enforcement architecture and method for digital rights management
JP2000341263A (ja) * 1999-05-27 2000-12-08 Sony Corp 情報処理装置及び方法
US7350228B2 (en) * 2001-01-23 2008-03-25 Portauthority Technologies Inc. Method for securing digital content
JP3925095B2 (ja) * 2001-02-01 2007-06-06 株式会社日立製作所 データ受信装置
US6934389B2 (en) * 2001-03-02 2005-08-23 Ati International Srl Method and apparatus for providing bus-encrypted copy protection key to an unsecured bus
US7073070B2 (en) * 2001-06-29 2006-07-04 Intel Corporation Method and apparatus to improve the protection of information presented by a computer
US20030030720A1 (en) * 2001-08-10 2003-02-13 General Instrument Corporation Wireless video display apparatus and associated method
JP2003187091A (ja) * 2001-12-14 2003-07-04 Sony Corp 端末装置、販売網管理サーバ、コンテンツ販売方法およびコンテンツ販売システム
US7376233B2 (en) * 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US20040078584A1 (en) * 2002-08-23 2004-04-22 General Instrument Corp. Interchip transport bus copy protection
US20050144468A1 (en) * 2003-01-13 2005-06-30 Northcutt J. D. Method and apparatus for content protection in a personal digital network environment
AU2003285634A1 (en) * 2002-12-16 2004-07-09 Koninklijke Philips Electronics N.V. Method and apparatus to encrypt video data streams
US7318236B2 (en) * 2003-02-27 2008-01-08 Microsoft Corporation Tying a digital license to a user and tying the user to multiple computing devices in a digital rights management (DRM) system
US7469346B2 (en) 2003-06-27 2008-12-23 Disney Enterprises, Inc. Dual virtual machine architecture for media devices
EP1645130A1 (en) * 2003-07-04 2006-04-12 Koninklijke Philips Electronics N.V. Method of broadcasting multimedia content via a distribution network
US7159112B1 (en) * 2003-08-26 2007-01-02 Nvidia Corporation Decryption of graphics data in a graphics processing pipeline
US7634664B2 (en) * 2005-02-15 2009-12-15 Hewlett-Packard Development Company, L.P. Devices, systems, and methods for secure download of data
GB2424557A (en) * 2005-03-24 2006-09-27 Sony Uk Ltd FPGA with hardware decryptor for configuration programme which adds second key to itself before re-encrypting and overwriting itself in memory when run
US8825551B2 (en) * 2005-04-21 2014-09-02 Google Technology Holdings LLC Digital rights management for local recording and home network distribution
US9507919B2 (en) * 2005-04-22 2016-11-29 Microsoft Technology Licensing, Llc Rights management system for streamed multimedia content
JP2007056133A (ja) 2005-08-24 2007-03-08 Toyobo Co Ltd ポリエステル重合触媒およびこれを用いて製造されたポリエステル並びにポリエステルの製造方法
EP1846863B1 (en) * 2005-10-31 2010-04-21 Nero AG Hardware multimedia endpoint and personal computer
CN1984298B (zh) * 2005-12-14 2010-05-19 辉达公司 芯片组安全卸载引擎
KR101557251B1 (ko) * 2006-05-09 2015-10-02 인터디지탈 테크날러지 코포레이션 무선 장치에 대한 안전 시간 기능
US7890750B2 (en) * 2006-07-06 2011-02-15 Accenture Global Services Limited Encryption and decryption on a graphics processing unit
JP2008154075A (ja) * 2006-12-19 2008-07-03 Canon Inc 映像処理装置およびその制御方法およびプログラムおよび記憶媒体
US8300818B2 (en) * 2007-02-27 2012-10-30 Sony Corporation System and method for effectively protecting electronic content information
CN101359986B (zh) * 2007-04-30 2013-05-29 英特尔公司 用于根据双线性映射的直接匿名证明的装置和方法
TW200929974A (en) * 2007-11-19 2009-07-01 Ibm System and method for performing electronic transactions
US9069990B2 (en) * 2007-11-28 2015-06-30 Nvidia Corporation Secure information storage system and method
US8233621B2 (en) * 2008-06-16 2012-07-31 Hitachi, Ltd. Slice-based prioritized secure video streaming
US20100014671A1 (en) * 2008-06-19 2010-01-21 General Instrument Corporation Secure interchip transport interface
CN102187682A (zh) * 2008-10-15 2011-09-14 三菱电机株式会社 加密装置、解密装置、加密方法以及解密方法
US8868925B2 (en) * 2008-12-09 2014-10-21 Nvidia Corporation Method and apparatus for the secure processing of confidential content within a virtual machine of a processor
US8630412B2 (en) * 2010-08-25 2014-01-14 Motorola Mobility Llc Transport of partially encrypted media
US8625788B2 (en) 2011-01-05 2014-01-07 Intel Corporation Method and apparatus for building a hardware root of trust and providing protected content processing within an open computing platform

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020062445A1 (en) * 2000-11-17 2002-05-23 Toru Owada System, method and apparatus for distributing digital contents, information processing apparatus and digital content recording medium
US7702925B2 (en) * 2002-09-19 2010-04-20 Silicon Image, Inc. Method and apparatus for content protection in a personal digital network environment
US7293178B2 (en) * 2002-12-09 2007-11-06 Microsoft Corporation Methods and systems for maintaining an encrypted video memory subsystem
US20050182948A1 (en) * 2004-02-17 2005-08-18 Vixs Systems Inc. Method and system for secure content distribution
US20080046756A1 (en) * 2006-07-06 2008-02-21 Accenture Global Services Gmbh Display of decrypted data by a graphics processing unit
US20090060182A1 (en) * 2007-09-04 2009-03-05 Thomas Killian Apparatus and method for enhancing the protection of media content
US20090245521A1 (en) * 2008-03-31 2009-10-01 Balaji Vembu Method and apparatus for providing a secure display window inside the primary display

Also Published As

Publication number Publication date
JP2014508343A (ja) 2014-04-03
TW201714430A (en) 2017-04-16
WO2012094196A2 (en) 2012-07-12
CN103339957A (zh) 2013-10-02
WO2012094196A3 (en) 2013-01-24
JP6170208B2 (ja) 2017-07-26
JP2015233287A (ja) 2015-12-24
JP5770859B2 (ja) 2015-08-26
KR20160112019A (ko) 2016-09-27
EP2661716A4 (en) 2016-05-11
TW201543863A (zh) 2015-11-16
EP3605372B1 (en) 2024-01-17
US20190104338A1 (en) 2019-04-04
EP3605372A1 (en) 2020-02-05
US20140112471A1 (en) 2014-04-24
US8625788B2 (en) 2014-01-07
EP2661716B1 (en) 2019-08-21
US10582256B2 (en) 2020-03-03
EP2661716A2 (en) 2013-11-13
KR20130118940A (ko) 2013-10-30
US20120173877A1 (en) 2012-07-05
KR101658959B1 (ko) 2016-09-22
TW201240422A (en) 2012-10-01
TWI489848B (zh) 2015-06-21
CN103339957B (zh) 2017-02-15
TWI630813B (zh) 2018-07-21
US10028010B2 (en) 2018-07-17
JP2016187201A (ja) 2016-10-27
JP5951857B2 (ja) 2016-07-13

Similar Documents

Publication Publication Date Title
TWI562582B (en) Client computing system for processing content
GB201116166D0 (en) Scalable distributed transaction processing system
EP2936305A4 (en) PARALLEL PROCESSING WITH MULTI-CURRENT PROCESSOR
HK1185964A1 (zh) 種客戶端日誌處理方法和裝置
EP2904578A4 (en) TREATMENT OF CONTENT SENSOR ELEMENTS
EP2701363A4 (en) METHOD, DEVICE AND SYSTEM FOR PROCESSING CONTENT
EP2739765A4 (en) SYSTEMS AND METHODS FOR TREATING STEAM
SG11201406893XA (en) System architecture for vacuum processing
GB2494903B (en) Graphics processing systems
EP2720459A4 (en) DISTRIBUTED IMAGE PROCESSING SYSTEM
EP2917845A4 (en) METHOD AND SYSTEM FOR SHARING CONTENT
EP2549388A4 (en) COMPUTER SYSTEM
EP2668598A4 (en) ANALYTICAL DATA PROCESSING
PL2831088T3 (pl) Lignina oraz sposób i układ przetwarzania ligniny
EP2905662A4 (en) REDUNDANT CALCULATION PROCESSING SYSTEM
EP2873225A4 (en) IMAGE PROCESSING METHOD, CLIENT DEVICE, AND IMAGE PROCESSING SYSTEM
EP2765426A4 (en) SAMPLE PROCESSING SYSTEM
PL2847065T3 (pl) Instalacja procesowa do jednostek konstrukcyjnych
HK1198220A1 (zh) 用於處理文檔的系統和方法
HK1198219A1 (zh) 用於處理文檔的系統和方法
EP2693343A4 (en) PARALLEL PROCESSING SYSTEM AND METHOD OF OPERATING A PARALLEL PROCESSING SYSTEM
HK1198218A1 (zh) 用於處理文檔的系統和方法
SG11201404223VA (en) System for scalable processing of files in the cloud
GB2494136B (en) Processing requests
GB201222465D0 (en) Thermal processing system