Electrical computers and digital processing systems: support – System access control based on user identification by... – Using record or token
Reexamination Certificate
2007-07-03
2007-07-03
Moazzami, Nasser (Department: 2136)
Electrical computers and digital processing systems: support
System access control based on user identification by...
Using record or token
C713S182000
Reexamination Certificate
active
10012328
ABSTRACT:
Information stored in an IC card which can be set to a block state, where any functions permitted to a user authority holder is not effective and an unblock password is required to set the IC card back to an initial state, is more secured than that stored in an IC card without the block state. The IC card of the present invention is further provided with a counter counting the number of incorrect unblock passwords, and is set to a more secured state of operation where only administrative authority holder can release the IC card.
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Higashi Akihiro
Imai Kanehiro
Ishikawa Hidetoshi
Yamauchi Yukio
Moazzami Nasser
NTT DoCoMo Inc.
Parthasarathy Pramila
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