| 摘要 |
The invention consists of a method so that a telecommunications operator can deliver data messaging, digitally sign it and deliver it to the user with a certificate. The method has the following steps:
- creation of a data message through a user interface (1),
- delivery of the data message to the destination,
- reception of a delivery notification of the data message sent to the destination,
- creation in the data processing unit (5) of an electronic document that comprises at least issuing user data, date of issuance, content and delivery notification data of the message sent,
- implementation of a digital signature algorithm to the electronic document for the creation of a certificate,
- delivery of the certificate to the user through the mail server (4). |
