A method and system for tracking communications in a client-server environment. The method includes the steps of sending a first request from the client to the server over a first connection, sending a first key from the server to the client over the first connection, sending the first key from the client...http://www.google.es/patents/US6226750?utm_source=gb-gplus-sharePatente US6226750 - Secure session tracking method and system for client-server environment
Secure session tracking method and system for client-server environment