PORTABLE ELECTRONIC ENTITY FOR SETTING UP SECURED VOICE COMMUNICATION OVER IP

摘要

The invention concerns a portable electronic entity comprising an interface (11) to a host station and communication means for executing a VoIP communication application between said portable electronic entity (100) thus connected to the host station (SH) and a communication server (SER) connected to said host station (SH) via a communication network (NET). The entity (100) further comprises means for securing the VoIP application for making secure the execution of the VoIP application between said portable cryptographic entity (100) and the communication server (SER), in accordance with a selected cryptographic mode.