Lectures by Tony Sale

The Enigma and the Bombe

Bigrams, Trigrams and Naval Enigma, Part 1
Bigrams, Trigrams and Naval Enigma, Part 2

Lecture given to the IEEE, 18 February 1999:
The Colossus

The pages are in the form of lecture notes. It is intended that a more complete version of the material, edited for Web publication, will be made available later.

This page was originally created by the late Tony Sale, the original curator of the Bletchley Park Museum, and Secretary of the Bletchley Park Heritage Society.