System of electronic document repository which guarantees authenticity of the electronic document and issues certificates and method of registering, reading, issuing, transferring, a certificate issuing performed in the system

摘要

Provided are an electronic document repository system which guarantees authenticity of electronic document and issues certificates and methods of registering, reading, issuing, and transferring electronic documents in the system, and a method of issuing certificates in the system. The electronic document repository system includes an authentication module, a registration module, a reading module, an issuing module, and a certification module.