METHOD FOR CERTIFYING DELIVERY OF SMS/MMS DATA MESSAGES TO MOBILE TERMINALS

摘要

The present invention relates to a method for enabling a telecommunications operator to deliver a data message so as to digitally sign and deliver the message to the user with a certificate. The method comprises the steps of generating a data message via a user interface (1); Sending a data message to a destination; Receiving a delivery notification for a data message sent to a destination; Generating, at the data processing apparatus 5, an electronic receipt comprising the sender, the transmission date, the contents and the notification data relating to the delivery of the transmitted data message; Applying an electronic signature algorithm to the electronic receipt for generation of a certificate; And transmitting the certificate to the sender via the mail server 4.