Media client device authentication using hardware root of trust

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United States of America Patent

PATENT NO 9922178
SERIAL NO

14907152

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Abstract

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A client device for media playback includes a user-installable media client application which implements the client-side of a digital rights management (DRM) system. The client device employs secure boot and verifies the user-installed application. The application is hardened against reverse engineering, and it utilizes a special API provided by the client device to tie into the secure boot, bridging the gap between the secure boot and the client-side of the DRM system contained within the application.

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Patent Owner(s)

Patent OwnerAddress
ERICSSON ABTORSHAMNSGATAN 21-23 STOCKHOLM SE-164-80

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mikhailov, Mikhail Newton, US 26 841
Nair, Raj Lexington, US 74 2806

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