Links relevant to recent topics




D.O.E. Sysworks Playfair and Enigma cipher info..link to Playfair cracker
 cryptanalysis of A5 
   A5 
Wikipedia -stream ciphers 
Wikipedia Ron Harris 
The Beale Cipher  : A Dissenting Opinion (by Jim Gillogly)
cryptographic algorithms  and download sites including RC4
crypto site with many links