METHOD, SYSTEM AND COMPUTERIZED MEDIUM FOR MAKING SECURE MESSAGE TRANSMISSION

摘要

The invention concerns a method for making secure message transmission comprising a step which consists in transmission of the message and its signature by the transmitter (1) as well as an identification information of the transmitter (CRYPTIDENT) and a supplementary information derived from the message (IDEM), and the receiver (2) likewise determines an information derived from the content of the received message and compares it to the transmitted corresponding information (IDEM) to validate the message in case of conformity.