Information processing system, information communication terminal and method, information processing apparatus and method, recording medium, and program for internet transaction

摘要

An information processing system, information communication terminal and method, information processing apparatus and method, recording medium, and program capable of enabling safer electronic commercial transactions. A point-of-purchase server generates purchasing information using a card Identification number allotted to a non-contact IC-card of a mobile telephone. A point-of-receipt server acquires this purchasing information and confirms the card identification number allotted to the non-contact IC card of the mobile telephone and a purchasing card identification number. The authentication server calculates user trustworthiness and store trustworthiness based on temporary commercial transaction information stored in the non-contact IC card of the mobile telephone. The calculated user trustworthiness and store trustworthiness is then reference by the mobile telephone and point-of-purchase server in the next commercial transaction.