Portable terminal unit

Registers – Coded record sensors – Particular sensor structure

Reexamination Certificate

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Details

C455S411000, C455S558000, C235S375000

Reexamination Certificate

active

07735734

ABSTRACT:
By concealing the existence of an area using a function (which is referred to as IC privacy function) capable of concealing the data area corresponding to each service (behaving as if the data area does not exist), an existing function provided in the contactless IC card, an access to the data necessary for a service can be inhibited, so as to control to inhibit (lock) use of the contactless IC card on a service-by-service basis.

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G. Schellhorn et al., “Verification of a formal security model for multiapplicative smart cards”, Proceedings of the European Symposium on Research in Computer Security (ESORICS), Springer Verlag, Berlin, Germany, Oct. 4, 2000, pp. 17-36.
First Page of Office Action mailed on Apr. 17, 2008 and issued in corresponding Korean Patent Application No. 10-2006-0114659.
European Search Report, mailed Apr. 24, 2007 and issued in corresponding European Patent Application No. 06255532.1-2212.

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