发明名称 |
Method for automatically validating a transaction, electronic payment system and computer program |
摘要 |
A method, system and computer program product relating to automatically validating a transaction between an issuer having a signing key, an emitter having an emitter key, an acceptor having a unique identity and a limit on transactions and a validator.
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申请公布号 |
US8051010(B2) |
申请公布日期 |
2011.11.01 |
申请号 |
US20070753553 |
申请日期 |
2007.05.24 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CAMENISCH JAN L.;HOHENBERGER SUSAN R. |
分类号 |
G06Q20/00 |
主分类号 |
G06Q20/00 |
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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