Information security – Access control or authentication – Network
Reexamination Certificate
2008-01-29
2008-01-29
Zand, Rambiz (Department: 2134)
Information security
Access control or authentication
Network
C726S026000, C713S193000, C705S051000, C705S054000, C705S055000, C705S056000, C705S057000, C705S059000
Reexamination Certificate
active
09800505
ABSTRACT:
An information management method restoring electronic data using backup information upon the loss of electronic data stored on a recording medium. Information stored in a predetermined area of the recording medium having medium-specific information is encrypted using medium-specific information or a key generated therefrom and is derived outside the predetermined area.
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Hasebe Takayuki
Hirano Hideyuki
Kotani Seigo
Simitoski Michael J
Zand Rambiz
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