Hi On Tue, May 06, 2003 at 10:05:49PM -0400, Robert B Wilson wrote: > On Tue, 06 May 2003 20:13:41 +0000 Deger Cenk Erdil > <[EMAIL PROTECTED]> writes: > > But, if I can intercept your "trigger sequence messages" as an > > attacker > > on your subnet, or even on the Net, I can replicate the same > > sequence > > quite easily! > what if the trigger sequence changed each time? then if someone > intercepted the trigger sequence, it wouldn't do them any good, unless > they collected enough trigger sequences to be able to determine the > next > one, but that would take a lot of work... This is already implemented and is called "One time passwords"
Why the heck would you want to do that on osi layers 3/4 instead of the application? And it would be hard to implement.. changing one flag per IP packet sent or what? In a random non guessable order? Hard work... useless IMO MfG/Regards, Alexander -- Alexander Reelsen http://tretmine.org [EMAIL PROTECTED]
