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 the Vinyl release of "Cracking The Code" a score of 88/100, describing the album as a "an excellent modern blues LP… a fiery, kick-ass session". MOJO magazine's 4/5 star review described the album as "thrusting blues hooligan anthems… an inspired and unapologetically loud affair." In its review, The Daily Express commented "the whole history of blues, certainly electric blues, is on this album" and added that "Petit’s electrifying guitar and gutsy vocals are the drive behind this musical tour de force… he’s a master craftsman at the top of his game." Pre-eminent UK guitar magazine Guitar & Bass ran a