Patent ID: 7202773
Filing Date: 2007-04-10
Classification: G06F,G07C,H04B,H04L

Abstract:
1. An authentication information communication system made up of a portable information processing device executing the communication through a human body, and a service furnishing device, wherein said portable information processing device includes a contact point A contacting the human body to establish a communication path through said human body; fixed data storage means for storing fixed user identification data capable of identifying a user; variable data storage means for storing variable user identification data corresponding to at least one of a plurality of services furnished by said service furnishing device; synthesizing means for synthesizing said fixed user identification data and said variable user identification data to create authentication data; and outputting means for outputting said authentication data to said service furnishing device, wherein said service furnishing device includes a contact point B contacting the human body to establish a communication path through said human body; and control means for controlling service execution based on the results of the authentication processing, wherein said authentication data is used to determine a service to be executed.