On 18 Oct 2002 15:18:37 +0200, Ernst Molitor said: > P.S.: My favorite literature suggestion in these days is B. Schneier's > "Secrets and Lies : Digital Security in a Networked World". IMHO, a MUST Agreed. And if you still want to design a security systems, I can highly recommend Ross Anderson's "Security Engineering". Shalom-Salam, Werner