METHOD OF CERTIFICATING MESSAGE, TERMINAL THEREOF AND SYSTEM THEREOF

摘要

A method of certificating a message, terminal thereof and system thereof are disclosed. By the present invention, in transmitting various messages via a prescribed communication service, a validity of the message is certificated. By the present invention, without checking contents of a message, a recipient can confirm whether a received message is sent from a valid originator or whether the received message is a valid message.