METHOD OF PROTECTING DIGITAL CONTENT BY USING MEMORY CARD ENCRYPTION AND DECRYPTION Russian patent published in 2012 - IPC H04L9/32 

Abstract RU 2439821 C2

FIELD: information technology.

SUBSTANCE: method of protecting digital content by using memory card encryption and decryption comprises the following steps: formatting a memory card with a predetermined format with subsequent encryption of the digital content by the manufacturer of the digital content. The digital content is then stored on an encrypted memory card; or the digital content is encrypted while downloading through a network and then stored on a memory card with a memory card format; therefore, the digital content on the memory card is encrypted and has the format of the formatted memory card; and digital content is read; the digital content is encrypted and has the format of the memory card; the digital content is de-formatted and decrypted for its restoration to that form in which it was initially downloaded from the manufacturer or from a network for playback.

EFFECT: protecting digital content from copying or altering.

7 cl, 1 dwg

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RU 2 439 821 C2

Authors

Lin Khjui

Dates

2012-01-10Published

2006-05-08Filed