Cryptanalysis of the Enigma immense problem and it gave a great deal of trouble. Work on a high speed machine had been started by Wynn-Williams of the TRE late in 1941 and some nine months later Harold Keen of BTM started work independently. Early in 1942, Bletchley Park were a long way from possessing a high speed machine of any sort. Eventually, after a long period of being unable to decipher U-boat messages, a source of cribs was found. This was the Kurzsignale (short signals), a code which the German navy used to minimize the duration of transmissions, thereby reducing the risk of being
Cracking The Code truth". The bottom of the sleeve features "blues is truth" written in numeric code. Similarly, the album credits also contains a red letter code that spells out "blues is truth" in anagram format. With a two-year wait for its release, "Cracking The Code" was highly anticipated. Upon its release on 15 September 2013, Classic Rock magazine declared the album "well worth the wait… a killer third album." Critical praise for "Cracking The Code" was consistent, with most leading press outlets agreeing that Petit's third studio album was a showcase for his "formidable"ongwriting skills and his "fiendish guitar chops" s. Blues