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Patent Searching and Data


Title:
IC CARD, MOBILE TERMINAL, AND ACCESS CONTROL METHOD
Document Type and Number:
Japanese Patent JP2003317070
Kind Code:
A
Abstract:

To realize an IC card, a mobile terminal, and an access control method which can store and read out electronic value while maintaining high security.

The IC card 15 is equipped with an electronic value storage means, a request acquiring means, a verifying means, and an output means. The request acquiring means acquires an access request from a display application 151 for electronic value 161 stored in the electronic value storage means together with application authentication information that the display application 151 has. The verifying means decides the adequacy of the application authentication information at the access request that the request acquiring means acquires. When the verifying means decides that the application authentication information is adequate, the output means outputs entity information that the electronic value 161 has to the display application 151.


Inventors:
AONO HIROSHI
MORI KENSAKU
ISHII KAZUHIKO
HONGO SETSUYUKI
Application Number:
JP2002121064A
Publication Date:
November 07, 2003
Filing Date:
April 23, 2002
Export Citation:
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Assignee:
NTT DOCOMO INC
International Classes:
G06F12/14; G06F21/31; G06F21/32; G06F21/33; G06F21/34; G06F21/60; G06F21/62; G06F21/64; G06K17/00; G06K19/00; G06K19/073; G06K19/10; G07F7/08; G07F7/10; G09C1/00; H04L9/32; (IPC1-7): G06K19/10; G06F12/14; G06F15/00; G06K17/00; G06K19/00; G06K19/073; G09C1/00; H04L9/32
Attorney, Agent or Firm:
Yoshiki Hasegawa (4 outside)