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 five-page feature on Petit following the album's release and described Petit as "another Jack White at work". Lead single ""Holla"" circulated on BBC Radio 2, including plays on The Paul Jones show, The Bob Harris show and Gideon Coe. ""Holla"" also appeared on the compilation disc ""The Black Keys and Friends"" for the June 2014 issue of MOJO magazine. MOJO Editor in Chief Phil Alexander played "Cracking The Code" on his own syndicated MOJO Rocks Radio Show, naming it album of the week and playing most of the album over a two-month period. Follow up single ""My Friend Bob"" also