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Business model of internet stamp card with using incremental digital signature Disclosure Number: IPCOM000013638D
Original Publication Date: 2001-Jan-01
Included in the Prior Art Database: 2003-Jun-18

Publishing Venue



Disclosed is a business model of Internet point card system with using incremental digital signature at client machines. Internet point card system is known as a system where users can earn points on visiting or shopping at a Web site, so that they can exchange their acquired points with some gift or money afterward. In the real world, there are 2 kinds of point card as follows; (1) Shop oriented point card