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.
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
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