In an ID-NIKS using an electronic mail address as the identification information (ID information) of each entity, when generating a common key at each entity, if the electronic mail address of the communicating party does not contain a domain name, the common key is generated after adding the same domain...http://www.google.fr/patents/US20010014156?utm_source=gb-gplus-shareBrevet US20010014156 - Common key generating method, common key generator, cryptographic communication method and cryptographic communication system
Common key generating method, common key generator, cryptographic ...