enigma simulator
http://www.xat.nl/enigma/ (RISC OS) (if you don't use that, theres a subsection on the page taking you to the appropriete system) http://frode.home.cern.ch/frode/crypto/simula/index.html brings you to the PC users selection
none of these files are very big, most under or around 260K.
there was an ftp link in the back of Kippenheim's "Code Breaking" but with the internet being the ephemereal wonder-boy, the link is outdated.
also, if you're in a pinch and need to keep a love letter away from those DEEERTY AMERIKANER'S, heres a very low-tek java applet
http://www.ugrad.cs.jhu.edu/~russell/classes/enigma/
this, however, http://www.myke.com/enigma1.htm lists the source code.
a six-month counter-intelligence is factored down to a brute force calculation in just under a minute; twenty-six pounds of cryptology is worth only two hundred and fifty kilobytes.
EDIT: theres a Palm OS version; i am cheesed.
none of these files are very big, most under or around 260K.
there was an ftp link in the back of Kippenheim's "Code Breaking" but with the internet being the ephemereal wonder-boy, the link is outdated.
also, if you're in a pinch and need to keep a love letter away from those DEEERTY AMERIKANER'S, heres a very low-tek java applet
http://www.ugrad.cs.jhu.edu/~russell/classes/enigma/
this, however, http://www.myke.com/enigma1.htm lists the source code.
a six-month counter-intelligence is factored down to a brute force calculation in just under a minute; twenty-six pounds of cryptology is worth only two hundred and fifty kilobytes.
EDIT: theres a Palm OS version; i am cheesed.