A user authentication service for a communication network authenticates local users before granting them access to personalized sets of network resources. Authentication agents on intelligent edge devices present users of associated end systems with log-in challenges. Information supplied by the users...http://www.google.es/patents/US6339830?utm_source=gb-gplus-sharePatente US6339830 - Deterministic user authentication service for communication network
Deterministic user authentication service for communication network