发明名称 |
Method for carrying out a data transaction by means of a transaction device which consists of a main- and a separable auxiliary component |
摘要 |
<p>Method for carrying out a data transaction with a transaction device (18) that comprises main and separable auxiliary components. At least one partial transaction of the data transaction is carried out by the auxiliary component (40) using a secondary data element that is stored in the auxiliary component and is inaccessible to spying methods. The secondary data element is transferred into the main component (20) that also carries out a linking with the transaction data. The invention also relates to a corresponding device for method implementation with the main component configured as a software module for implementation of the data processing system.</p> |
申请公布号 |
EP1365363(A3) |
申请公布日期 |
2004.08.25 |
申请号 |
EP20030008899 |
申请日期 |
2003.04.30 |
申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
PUMBERGER, GUENTER |
分类号 |
G06F21/34;G06F21/64;G07F7/10;(IPC1-7):G07F7/10 |
主分类号 |
G06F21/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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