Cryptanalysis of the Enigma by the letters on the top row of the Enigma keyboard. So, "continuation of message sent at 2330" was represented as "FORTYWEEPYYWEEPY". "Cribs" were fundamental to the British approach to solving Enigma keys, but guessing the plaintext for a message was a highly skilled business. So in 1940 Stuart Milner-Barry set up a special "Crib Room" in Hut 8. Foremost amongst the knowledge needed for identifying cribs was the text of previous decrypts. Bletchley Park maintained detailed indexes of message preambles, of every person, of every ship, of every unit, of every weapon, of every technical term and of repeated
Cracking The Code layers of guitar tracks, Petit's aim with Cracking The Code was different, he explained: "I wanted to reach a place where there is one guitar that is massive and huge… I didn’t want the distortion to be tidy; I wanted it to be ragged". Upon returning to London, Petit experienced a "mental blockage" which left him temporarily unable to finish some of the songs for Cracking The Code: "Some of the songs were finished, some of the songs had the hook without the verse, and some had no lyrics at all. I wanted to make sure that the lyrics matched