An IPSec packet processing system includes an IPSec manager to interface with an IPSec engine, to manage memory and to handle exceptions associated with IPSec packet processing. The IPSec manager may be a software module operating as part of a software stack on a host processor while the IPSec engine...http://www.google.com/patents/US20020188871?utm_source=gb-gplus-sharePatent US20020188871 - System and method for managing security packet processing