In the method and the arrangement for checking the authenticity of a first communication subscriber in a communications network, a first fault information item is formed in the first communication subscriber using a fault detection data item of the first communication subscriber and an information item...http://www.google.fr/patents/USRE40791?utm_source=gb-gplus-shareBrevet USRE40791 - Method and system for verifying the authenticity of a first communication participants in a communications network
Method and system for verifying the authenticity of a first communication ...
