Hi, all! In your opinion, which block ciphers, hash functions etc. would be suitable for a fledgling cryptographer to study and tinker with? Best, Tuomas --=20 Tuomas Pellonper=E4 <tp58494 AT uta.fi> && http://www.iki.fi/tuomas.pellonpera/ GPG (http://www.gnupg.org/) public key: http://www.iki.fi/tuomas.pellonpera/gnupgkey.txt