An apparatus, system and method provides an out-of-synchronization detection by using a network layer checksum. A process operating at an upper layer verifies that a checksum embedded in a network layer header is correct before encrypting and transmitting a data packet containing the header and a payload....http://www.google.fr/patents/US7627121?utm_source=gb-gplus-shareBrevet US7627121 - Apparatus, system and method for detecting a loss of key stream synchronization in a communication system
Apparatus, system and method for detecting a loss of key stream ...
