ELECTRONIC DATA AUTHENTICATION METHOD, ELECTRONIC DATA AUTHENTICATION PROGRAM, AND ELECTRONIC DATA AUTHENTICATION SYSTEM

摘要

An electronic data authentication method, an electronic data authentication program, and an electronic data authentication method can secure the anonymity of a virtual person and thereafter confirm authenticity of electronic data provided by the virtual person used anonymously on the network. Regarding a user terminal of a third party who has obtained the electronic data on the virtual person, a virtual person management device (10) confirms the authenticity of the electronic data by using a second signature check key corresponding to a second signature creating key issued for the virtual person.