IC CARD AND METHOD FOR AUTHENTICATING IC CARD

专利名称：IC CARD AND METHOD FOR

AUTHENTICATING IC CARD

发明人：TOMOEDA, Yuuki申请号：EP08710562.3申请日：20080122公开号：EP2124172A1公开日：20091125

专利附图：

摘要：An IC card (1) has a CPU (10) which performs various operation processing, adata memory (12) which stores internal data, and a working memory (11) which stores theresults of the processing. The CPU (10) performs first operation processing on the

internal data stored in the data memory (12) and predetermined data for conversion,stores data for collation obtained by the first operation processing on the internal dataand the data for conversion in a working memory (11), performs second operationprocessing corresponding to the first operation processing on external data receivedfrom the external device and the data for collation stored in the working memory (11),and collates data obtained by the second operation processing with the data forconversion.

申请人：Kabushiki Kaisha Toshiba

地址：1-1 Shibaura 1-chome Minato-ku Tokyo 105-8001 JP

国籍：JP

代理机构：Joly, Jean-Jacques

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