METHOD AND DEVICE FOR MANAGING DIGITAL CONTENT Russian patent published in 2014 - IPC G06F21/00 

Abstract RU 2530296 C2

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to devices for managing digital content. The method comprises steps of sending, by a first device, an encrypted content key to a second device; sending, by the second device to a third device, license data describing the rights to use said digital content by said third device in response to a request from said third device to use said digital content, wherein said license data include said encrypted content key; and receiving, by said third device from said first device, data for decrypting said encrypted content key.

EFFECT: safer access to digital content.

15 cl, 6 dwg

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RU 2 530 296 C2

Authors

Van Chantsze

Ma Fulun

Li Khoj

Dates

2014-10-10Published

2009-11-09Filed