SISTEMA PARA EL CIFRADO Y AUTENTICACION DE COMUNICACIONES CON AUTENTICACION MUTUA DE LOS COMUNICANTES

Disclosed is a system for encrypting and authenticating communications with mutual authentication of the communicators, which can be used between two parties who exchange messages supported by a communication network in which the parties are unequivocally identified. The system includes processes supported by respective authentication applications available to each party on a hardware/software device, the applications comprising at least: an identifier (Id) of the authentication application (AA); an encryption key (CC) of each party; a random number generator for encrypting and authenticating messages (Mx); and an encryption algorithm that is shared with the rest of the parties of the system, allowing them to encrypt and decrypt the sent/received messages.