IC card and IC card control method
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United States of America Patent
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Nov 10, 2015
Grant Date -
Sep 26, 2013
app pub date -
Mar 12, 2013
filing date -
Mar 21, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
According to one embodiment, an IC card includes a communication unit, data memory, selector, and inheriting unit. The communication unit performs data communication with an external apparatus. The data memory stores files managed by a hierarchical. structure, a folder as an upper layer of the files, and information concerning the inheritance of a security status between a plurality of folders. If information indicating the inheritance of a security status from the first folder to the second folder exists, the inheriting unit inherits, even while the second file is selected, the security status established while the first folder is selected.
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