Alan B. Pearce wrote: >> Which is exactly *not* what is asked for. > > Well, it is really. Only when asuming you know better than the one who asked... >I know I would like to avoid "securty by obscurity", in other words >I'd like it to be difficult to crack the code even if the attacker >understands the encryption mechanism. -- Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist