Secure Transfer of Value Via Electronic Stamp

专利名称：Secure Transfer of Value Via Electronic

Stamp

发明人：Timothy P. Barber申请号：US13107803申请日：20110513

公开号：US201102117A1公开日：20110908

专利附图：

摘要：A method of providing for a money transfer over a network includes the stepsof: providing a stamp having a face value and a lifespan both indicated on the stamp, thestamp being a string that is a concatenation of two or more fields including the face value

and the lifespan, with at least one of the fields calculated according to a prescriptioninvolving a hashing or encryption of a concatenation of others of the fields or of someother field not part of the stamp; affixing the stamp to an e-mail; and allowing therecipient of the e-mail to obtain value for the stamp if the stamp is presented to apredetermined entity (such as a stamp issuer) for the stamp value within the lifespanindicated on the stamp. The stamp may comprise a concatenation of a set of fields,including a lifespan, a stamp value; and hash/encryption.

申请人：Timothy P. Barber

地址：Boise ID US

国籍：US

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