发明名称 |
Chip card containing data with read tag allowing only contact data transfer to protect access to sensitive data |
摘要 |
Chip card is suitable for both contact data transfer and wireless data transfer. Specific data units are assigned a read tag in form of flag or key, which determines that those data units can only be transferred by contact reading.
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申请公布号 |
DE10028821(A1) |
申请公布日期 |
2001.12.20 |
申请号 |
DE20001028821 |
申请日期 |
2000.06.10 |
申请人 |
MIDITEC DATENSYSTEME GMBH |
发明人 |
HOFFMEISTER, MARC |
分类号 |
G06K7/00;G06K19/077;(IPC1-7):G06K19/073 |
主分类号 |
G06K7/00 |
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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