Portable storage and method for managing data thereof

A portable storage is provided. The storage includes a plurality of authentication modules that perform mutual authentication using different mutual authentication algorithms; a control module that controls the authentication modules so that any one among the authentication modules can perform mutua...

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Bibliographic Details
Main Author OH YUN-SANG
Format Patent
LanguageEnglish
Published 20.09.2007
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:A portable storage is provided. The storage includes a plurality of authentication modules that perform mutual authentication using different mutual authentication algorithms; a control module that controls the authentication modules so that any one among the authentication modules can perform mutual authentication work with a host device through the DRM system identifier extracted from an authentication-request message received from the host device; and an object-management module that protects communication with the host device using a generated session key as a result of the mutual authentication.
Bibliography:Application Number: US20070652495