发明名称 |
Operating digital converter involves using ortho-keys with encoding and decoding in accordance with given rules |
摘要 |
The method involves using ortho-keys with encoding and decoding in accordance with given rules. The converter can be in the form of a microprocessor chip card or smart card enabling encoding and decoding to be carried out independently of the computer to which the smart card is connected.
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申请公布号 |
DE10140948(A1) |
申请公布日期 |
2003.03.27 |
申请号 |
DE2001140948 |
申请日期 |
2001.08.21 |
申请人 |
STEFANI, WALDEMAR |
发明人 |
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分类号 |
H04L9/30;(IPC1-7):H04L9/28;G06F17/60 |
主分类号 |
H04L9/30 |
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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