WO2012082411A3 - Audio content protection - Google Patents

Audio content protection Download PDF

Info

Publication number
WO2012082411A3
WO2012082411A3 PCT/US2011/063160 US2011063160W WO2012082411A3 WO 2012082411 A3 WO2012082411 A3 WO 2012082411A3 US 2011063160 W US2011063160 W US 2011063160W WO 2012082411 A3 WO2012082411 A3 WO 2012082411A3
Authority
WO
WIPO (PCT)
Prior art keywords
audio content
content protection
software application
key exchange
embedded processor
Prior art date
Application number
PCT/US2011/063160
Other languages
French (fr)
Other versions
WO2012082411A2 (en
Inventor
Kar Leong Wong
Suryaprasad Kareenahalli
Daniel Nemiroff
Original Assignee
Intel Corporation
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 Corporation filed Critical Intel Corporation
Publication of WO2012082411A2 publication Critical patent/WO2012082411A2/en
Publication of WO2012082411A3 publication Critical patent/WO2012082411A3/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]
    • 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
    • G06F21/602—Providing cryptographic facilities or services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources

Abstract

In some embodiments an embedded processor is to participate in cryptographic key exchange with an audio software application, and a key exchange communication path is coupled between the audio software application and the embedded processor. Other embodiments are described and claimed.
PCT/US2011/063160 2010-12-17 2011-12-02 Audio content protection WO2012082411A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201013971210A 2010-12-17 2010-12-17
US12/971,210 2010-12-17

Publications (2)

Publication Number Publication Date
WO2012082411A2 WO2012082411A2 (en) 2012-06-21
WO2012082411A3 true WO2012082411A3 (en) 2012-08-16

Family

ID=46245276

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2011/063160 WO2012082411A2 (en) 2010-12-17 2011-12-02 Audio content protection

Country Status (1)

Country Link
WO (1) WO2012082411A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8705729B2 (en) 2010-12-17 2014-04-22 Intel Corporation Audio content protection

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060198520A1 (en) * 2002-12-20 2006-09-07 Peter Courtney Secure transmission of digital audio signals
US7219224B1 (en) * 2000-06-16 2007-05-15 Sony Corporation Method and apparatus for transferring fragmented audio/video control commands using an independent software layer
US20080240230A1 (en) * 2007-03-29 2008-10-02 Horizon Semiconductors Ltd. Media processor with an integrated TV receiver
US20100027790A1 (en) * 2007-12-20 2010-02-04 Balaji Vembu Methods for authenticating a hardware device and providing a secure channel to deliver data
US20100146501A1 (en) * 2008-12-09 2010-06-10 David Wyatt Method and apparatus for the secure processing of confidential content within a virtual machine of a processor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7219224B1 (en) * 2000-06-16 2007-05-15 Sony Corporation Method and apparatus for transferring fragmented audio/video control commands using an independent software layer
US20060198520A1 (en) * 2002-12-20 2006-09-07 Peter Courtney Secure transmission of digital audio signals
US20080240230A1 (en) * 2007-03-29 2008-10-02 Horizon Semiconductors Ltd. Media processor with an integrated TV receiver
US20100027790A1 (en) * 2007-12-20 2010-02-04 Balaji Vembu Methods for authenticating a hardware device and providing a secure channel to deliver data
US20100146501A1 (en) * 2008-12-09 2010-06-10 David Wyatt Method and apparatus for the secure processing of confidential content within a virtual machine of a processor

Also Published As

Publication number Publication date
WO2012082411A2 (en) 2012-06-21

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