Does WebSphere offer an HTTP input filter / firewall like mod_security?
I know that it's possible to have Apache be the HTTP server front-end to WebSphere, but that type of configuration is beyond my influence. We're stuck using just what WebSphere itself can do.
EDIT - To clarify, I am not looking for authentication, authorization, or non-repudiation aspects of security here. I want a rule-based HTTP firewall like mod_security that works on WebSphere.
Also, I know that in version 1.x, there was a partial implementation of mod_security in Java. We currently have a custom, in-house solution that is a work-alike, but less arbitrarily configurable. Thanks!