For standalone scripts, Acme::Bleach comes darned close to keeping out all but a darn good perl wizard. It'll take someone almost as good as Damian, I think, to reverse engineer a Bleached file, even with Bleach.pm to use to see how it was done. Unfortunately, I'm working in mod_perl, so these are not standalone scripts.
What does this little button do . .<Click>;
"USER HAS SIGNED OFF FOR THE DAY"