Terminal device and computer readable medium

Information security – Prevention of unauthorized use of data including prevention... – Access control

Reexamination Certificate

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Details

C713S172000, C705S041000, C340S005600, C235S380000

Reexamination Certificate

active

07984510

ABSTRACT:
It is an object of the present invention to prevent illegal use of a terminal device, and to enhance security of the terminal device itself. Features of the present invention are: to store identification information for collation; to receive identification information for identifying an external communication terminal, which is transmitted from the external communication terminal; to collate the received identification with the stored identification information for collation so as to judge whether or not the received identification information is transmitted from an authorized communication terminal; to set a predetermined function from an execution-disabled state to an execution-enabled state when it is judged by the judgment that the received identification information is transmitted from the authorized communication terminal; and to allow the terminal device to execute the predetermined function.

REFERENCES:
patent: 2001/0019302 (2001-09-01), Yatsu et al.
patent: 2002/0116330 (2002-08-01), Hed et al.
patent: 2002/0174336 (2002-11-01), Sakakibara et al.
patent: 2005/0203765 (2005-09-01), Maritzen et al.
patent: 2001-306987 (2001-11-01), None
patent: 2005-216210 (2005-08-01), None

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