Information security – Prevention of unauthorized use of data including prevention... – Access control
Reexamination Certificate
2006-04-11
2006-04-11
Morse, Gregory (Department: 2134)
Information security
Prevention of unauthorized use of data including prevention...
Access control
C705S059000
Reexamination Certificate
active
07028340
ABSTRACT:
The apparatus controls access to the contents. The apparatus comprises MO device, MPEG2 decoder, and MO media as physical elements. Information for identifying these physical elements (identifying information) is allocated to each of these physical elements. License information, indicating whether access to the contents is to be allowed or not, is recorded on a MO media. Access to the contents recorded on the MO media is controlled based on the license information and the identifying information.
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Hatanaka Massayuki
Kamada Jun
Kotani Seigo
Nakai Takahiro
Ono Etsuo
Fujitsu Limited
Morse Gregory
Simitoski Michael J.
Staas & Halsey , LLP
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