WO2007021513A3 - Exclusive access for secure audio progam - Google Patents

Exclusive access for secure audio progam Download PDF

Info

Publication number
WO2007021513A3
WO2007021513A3 PCT/US2006/029609 US2006029609W WO2007021513A3 WO 2007021513 A3 WO2007021513 A3 WO 2007021513A3 US 2006029609 W US2006029609 W US 2006029609W WO 2007021513 A3 WO2007021513 A3 WO 2007021513A3
Authority
WO
WIPO (PCT)
Prior art keywords
audio
partition
progam
exclusive access
secure audio
Prior art date
Application number
PCT/US2006/029609
Other languages
French (fr)
Other versions
WO2007021513A2 (en
Inventor
Steven Grobman
David Grawrock
Narendar Sahgal
Joe Gruber
Original Assignee
Intel Corp
Steven Grobman
David Grawrock
Narendar Sahgal
Joe Gruber
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, Steven Grobman, David Grawrock, Narendar Sahgal, Joe Gruber filed Critical Intel Corp
Priority to EP06788909.7A priority Critical patent/EP1920375B1/en
Priority to CN2006800289373A priority patent/CN101238471B/en
Publication of WO2007021513A2 publication Critical patent/WO2007021513A2/en
Publication of WO2007021513A3 publication Critical patent/WO2007021513A3/en

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]
    • G06F21/106—Enforcing content protection by specific content processing
    • G06F21/1064—Restricting content processing at operating system level

Abstract

Executing a monitor on a platform, the monitor capable of providing exclusive, secure access to an audio I/O device of the platform, executing a first partition on the platform, providing an audio device model in the first partition by directly mapping the audio I/O device from the monitor to the first partition for applications executing in the first partition, and providing exclusive, secure access to the audio I/O device to a program performing an audio function in a secure mode in the first partition.
PCT/US2006/029609 2005-08-09 2006-07-27 Exclusive access for secure audio progam WO2007021513A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06788909.7A EP1920375B1 (en) 2005-08-09 2006-07-27 Exclusive access for secure audio progam
CN2006800289373A CN101238471B (en) 2005-08-09 2006-07-27 Method and system for providing exclusive safety access to I/O equipment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/200,662 US7752436B2 (en) 2005-08-09 2005-08-09 Exclusive access for secure audio program
US11/200,662 2005-08-09

Publications (2)

Publication Number Publication Date
WO2007021513A2 WO2007021513A2 (en) 2007-02-22
WO2007021513A3 true WO2007021513A3 (en) 2007-04-12

Family

ID=37672353

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/029609 WO2007021513A2 (en) 2005-08-09 2006-07-27 Exclusive access for secure audio progam

Country Status (4)

Country Link
US (2) US7752436B2 (en)
EP (1) EP1920375B1 (en)
CN (1) CN101238471B (en)
WO (1) WO2007021513A2 (en)

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US7752436B2 (en) * 2005-08-09 2010-07-06 Intel Corporation Exclusive access for secure audio program
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US8250573B2 (en) * 2007-12-27 2012-08-21 Intel Corporation Audio subsystem sharing in a virtualized environment
US8646052B2 (en) * 2008-03-31 2014-02-04 Intel Corporation Method and apparatus for providing a secure display window inside the primary display
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US9990217B2 (en) * 2012-05-31 2018-06-05 Red Hat, Inc. Hypervisor printer emulation for virtual machines
US20140012704A1 (en) 2012-07-05 2014-01-09 Google Inc. Selecting a preferred payment instrument based on a merchant category
US20140143864A1 (en) 2012-11-21 2014-05-22 Snoopwall Llc System and method for detecting, alerting and blocking data leakage, eavesdropping and spyware
US9158942B2 (en) 2013-02-11 2015-10-13 Intel Corporation Securing display output data against malicious software attacks
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US9208349B1 (en) * 2015-01-13 2015-12-08 Snoopwall, Inc. Securing data gathering devices of a personal computing device while performing sensitive data gathering activities to prevent the misappropriation of personal user data gathered therewith
CN106096923A (en) * 2016-06-27 2016-11-09 联想(北京)有限公司 A kind of secure payment means of defence and electronic equipment
CN108241801B (en) * 2016-12-26 2021-03-30 华为技术有限公司 Method and device for processing system call
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Also Published As

Publication number Publication date
US7971057B2 (en) 2011-06-28
EP1920375B1 (en) 2014-03-19
EP1920375A2 (en) 2008-05-14
US20100192150A1 (en) 2010-07-29
CN101238471B (en) 2012-03-28
US7752436B2 (en) 2010-07-06
US20070038997A1 (en) 2007-02-15
CN101238471A (en) 2008-08-06
WO2007021513A2 (en) 2007-02-22

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