发明名称 |
Encoding and decoding data and information involves decoding only after time defined in time information has expired and receipt of secret/private time lock key and associated PIN |
摘要 |
The method involves the originator of the document encoding it with a time lock key pair containing time information and only decoding it after the time defined in the time information has expired and receipt of the secret/private time lock key and an associated PIN. The document is only encoded with the time lock key pair.
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申请公布号 |
DE10151370(A1) |
申请公布日期 |
2003.05.08 |
申请号 |
DE2001151370 |
申请日期 |
2001.10.17 |
申请人 |
PAWLOWSKI, HANS-JOACHIM;BYSZIO, FRANK;PORSCH, BERND |
发明人 |
PAWLOWSKI, HANS-JOACHIM;BYSZIO, FRANK |
分类号 |
H04L9/32;(IPC1-7):H04L9/28 |
主分类号 |
H04L9/32 |
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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