| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To achieve characteristics of micropayment with varying denomination and to provide a high safety of on-line bargains in a micropayment mechanism to enhance the operation efficiency of the transaction process. <P>SOLUTION: A system, a method, and a computer readable medium for micropayment with varying denomination are disclosed. The method utilizes a secret parameter, a public parameter, a carry bit parameter, a bit parameter, and a merged one-way hash function to calculate a root for providing a certificate of a transaction among a payment terminal, a price reception terminal, and a server device. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
