| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique for generating a token usable for transferring a value. <P>SOLUTION: The token can be used for transferring the value in a value-based transaction with a seller, in a secure and safe manner, maintains the anonymity of a source of the value, and holds the secrecy of information that should preferably not be disclosed to an unreliable third party such as the seller. The token is provided with sufficient information capable of transferring the value from an account related to the token to the seller during the value-based transaction. The token may be exhibited to the seller by a user, in the value-based transaction, for the purpose of transferring the value about the seller in order to complete the transaction. <P>COPYRIGHT: (C)2009,JPO&INPIT |
