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
Of Whom the World was Not Worthy Of Whom the World was Not Worthy Of Whom the World was Not Worthy is an English-language novel written by award-winning American author and psychologist Marie Chapian. The 256-page novel was published in 1978 by Bethany House Publishing. "Of Whom the World was Not Worthy" was written by Marie Chapian after travelling in the country formerly known as the Kingdom of Yugoslavia during the war known as the Invasion of Yugoslavia (also known as the April War), when the Axis Powers – an alliance made up of Germany, Italy, Japan, Hungary, Romania, and Bulgaria - during World War II (1939–1945).