发明名称 Cryptographically secure transactions with optical cards
摘要 A method is provided for writing a record to an optical card. A session key is generated randomly. The session key is encrypted using a private key of a public/private key pair associated with a particular cryptographic-key management device. The record is encrypted using the session key. A serial number for the particular cryptographic-key management device, the encrypted private key, and the encrypted record are optically written to the optical card.
申请公布号 US2005005108(A1) 申请公布日期 2005.01.06
申请号 US20040844960 申请日期 2004.05.12
申请人 BSI2000, INC. 发明人 HARPER W. JACK
分类号 H04L9/08;H04L9/30;H04L9/32;(IPC1-7):H04L9/00 主分类号 H04L9/08
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