Apparatus and method for authenticating personal use of contents by using portable storage
AssigneeElectronics and Telecommunications Research Institute
InventorsJooyoung LEE, Hyon-Gon CHOO, Jeho NAM, Jin-Woo HONG, Moon-Kyun OH, Sang-Kwon SHIN, Won-Sik CHEONG, Sangwoo AHN
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Abstract
A system for authenticating personal use of contents by using a portable storage medium includes: a portable personal use authentication device configured to store domain authentication information; and a contents personal use authentication apparatus configured to extract playback information for playing a provided content based on the domain authentication information and provide the extracted playback information to a player
Claims15
A contents personal use authentication apparatus, comprising:
- a packager configured to depackage contents into a package key, package key information, and an encrypted content;
- an access controller configured to read domain authentication information from a portable personal use authentication device storing the domain authentication information, and to extract domain information based on the package key information and playback information of a content based on the package key and the domain authentication information and;
- and
- a controller configured to receive the encrypted content from the packager and the playback information from the access controller, and send the encrypted content and the playback information to a player.
A method for authenticating personal use of contents by using a portable storage medium, comprising:
- reading domain authentication information from a portable personal use authentication device storing the domain authentication information;
- extracting playback information of a content provided to a contents personal use authentication apparatus based on the domain authentication information;
- and
- providing the playback information extracted in the contents personal use authentication apparatus to a player.
Dependencies are inferred from the claim text.