This page links to web sites with information about various WWII cipher - decipher machines and simulation software
Dr Alan Turin.  Enigma treatise written while working as cryptanalyst at Bletchley Park .
The Purple Machine
Bletchley Park  ( station X )
Build a modern day version of the Enigma Machine .
Tony Sale - Detailed working of Enigma Circuit Colossus shift register & ring drivers
Tommy Flowers MBE , tribute to long forgotten Colossus designer after WWII ended.
 The Worlds first electronic ( valve) programmable digital computer designer.

More about Tommy Flowers
Colossus — The Worlds First Electronic Computer — Rebuild at Bletchley Park
Enigma software simulators .

 

 

Some interesting discussions on mathematics
Quantum Computation tutorial
Quantum Computing - An introduction
Quantum Computing - Tutorial
Quantum Computers - Info

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