Cryptanalysis of the Enigma Bletchley Park to describe the network that used the same Enigma setting sheets. Initially these were recorded using coloured pencils and were given the names "red", "light blue" etc., and later the names of birds such as "kestrel". During World War II the settings for most networks lasted for 24 hours, although towards the end of the war, some were changed more frequently. The sheets had columns specifying, for each day of the month, the rotors to be used and their positions, the ring positions and the plugboard connections. For security, the dates were in reverse chronological order down the
Cracking The Code to be paid compliments for something other than what I did with the Rolling Stones but something just as important." The lyrics on the album were written by Petit except ""Shotgun Venus"", which saw another collaboration between Petit and performance poet Pete Brown, famed for his songwriting with British blues rock pioneers Cream in the 1960s (they previously co-wrote the title track on Petit's album "The Crave"). Commenting on the album's guest appearances, UK music journalist Henry Yates wrote that Petit keeps "hallowed company, but [he] is their equal." Cracking The Code was recorded, mixed, mastered and cut from analogue