发明名称 |
Achieving buyer-seller anonymity for unsophisticated users under collusion amongst intermediaries |
摘要 |
A method and system offer confidential purchase of electronic data which can be used without any need of knowledge in cryptography nor mastery of computer use beyond usual usage of the World Wide Web (WWW). The method and system which guarantee confidentiality as long as there is no collusion between agents working for a large number of reputable companies whose references can be easily checked on the Internet before proceeding to the order. In addition, the method and system allow for guaranteed payment and offer recourse in case of improper delivery.
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申请公布号 |
US6873977(B1) |
申请公布日期 |
2005.03.29 |
申请号 |
US20000569068 |
申请日期 |
2000.05.11 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
AGGARWAL ALOK;DUBEY PRADEEP K.;JUTLA CHARANJIT SINGH;KUMAR VIJAY;MARTENS MARCO;SHUB MICHAEL IRA;TRESSER CHARLES P.;WU CHAI WAH |
分类号 |
G06Q40/00;H04K1/00;H04L9/30;(IPC1-7):G06F17/60 |
主分类号 |
G06Q40/00 |
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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