Using Ants to Attack a Classical Cipher.

Matthew Russell John A. Clark Susan Stepney Using Ants to Attack a Classical Cipher. 146-147 2003 conf/gecco/2003-1 GECCO http://link.springer.de/link/service/series/0558/bibs/2723/27230146.htm db/conf/gecco/gecco2003-1.html#RussellCS03