Information security – Prevention of unauthorized use of data including prevention...
Reexamination Certificate
2007-02-13
2007-02-13
Song, HoSuk (Department: 2135)
Information security
Prevention of unauthorized use of data including prevention...
C726S016000, C726S017000, C726S018000, C726S023000, C726S027000
Reexamination Certificate
active
09638081
ABSTRACT:
Unauthorized access to a computer is disclosed by providing information to an authorized user to evaluate accesses to the computer. The computer or other information equipment increments a value in a storage area of the number of power-on times Furthermore, the equipment displays the number of power-on times after the increment on an LCD. Then, if a supervisor password is not entered, the equipment locks a block previously storage contents from being rewritten.
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Katoh Naotaka
Tanaka Jun
Bustamante Carlos-Munoz
Dada Beemnet W
Lenovo ( Singapore) Pte. Ltd.
Song HoSuk
Van Leeuwen & Van Leeuwen
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