
1) Cryptographic attack
Found on
https://www.crosswordclues.com/clue/banburismus

Banburismus was a cryptanalytic process developed by Alan Turing at Bletchley Park in England during the Second World War. It was used by Bletchley Park`s Hut 8 to help break German Kriegsmarine (Naval) messages enciphered on Enigma machines. The process used sequential conditional probability to infer information about the likely settings of the....
Found on
http://en.wikipedia.org/wiki/Banburismus
No exact match found.