With 159 million possible settings, how were the Allies able to break the Enigma machine during World War 2? - Quora
How often did Enigma operators change which rotors they had in their machine? They had a pool of 5 or 8 from which they chose 3 or 4, this increases complexity by
![GitHub - bfitzy2142/Enigma-Machine: A programmatic implementation of the infamous Enigma encryption algorithm. GitHub - bfitzy2142/Enigma-Machine: A programmatic implementation of the infamous Enigma encryption algorithm.](https://user-images.githubusercontent.com/44167644/102435744-1fe39000-3fe5-11eb-8cf4-22fc1d5ccea6.png)