Electrical computers and digital processing systems: support – Data processing protection using cryptography – By stored data protection
Reexamination Certificate
2011-01-11
2011-01-11
Zand, Kambiz (Department: 2434)
Electrical computers and digital processing systems: support
Data processing protection using cryptography
By stored data protection
C380S270000
Reexamination Certificate
active
07870397
ABSTRACT:
A method and apparatus for managing digital rights of a portable storage device are provided. The method comprises a device performing authentication together with the portable storage device and sharing an encryption key with the portable storage device as a result of the authentication, requesting a rights object list from the portable storage device, receiving the rights object list from the portable storage device, and processing and displaying the rights object list.
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Choi Jae-jin
Jung Kyung-im
Kim Shin-han
Kwon Moon-sang
Lee Byung-rae
Rahim Monjour
Samsung Electronics Co,. Ltd.
Sughrue & Mion, PLLC
Zand Kambiz
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