Protecting computer networks by altering unwanted network data traffic. An Intrusion Protection System (IPS) or an Intrusion Detection System (IDS) can monitor network data traffic comprising byte information. This network security device analyzes network data traffic at the byte level to determine whether...http://www.google.de/patents/US7657938?utm_source=gb-gplus-sharePatent US7657938 - Method and system for protecting computer networks by altering unwanted network data traffic