| 发明名称 |
Method and apparatus for executing cryptographically-enabled letters of credit |
| 摘要 |
A method and apparatus for executing electronic transactions using cryptographically-enabled accounts stores cryptographically-enabled account information and instructions, receives a cryptographically-encoded permission certificate, and processes the received permission certificate to execute the transactions.
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| 申请公布号 |
US6477513(B1) |
申请公布日期 |
2002.11.05 |
| 申请号 |
US19970832832 |
申请日期 |
1997.04.03 |
| 申请人 |
WALKER DIGITAL, LLC |
发明人 |
WALKER JAY S.;SCHNEIER BRUCE |
| 分类号 |
G06Q20/00;(IPC1-7):G06F17/60 |
主分类号 |
G06Q20/00 |
| 代理机构 |
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