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
History of the Jews during World War II war. History of the Jews during World War II The history of the Jews during World War II is almost synonymous with the Jewish persecution and murder of unprecedented scale in modern times in political Europe inclusive of European North Africa (pro-Nazi Vichy-North Africa and Italian Libya). The massive scale of the Holocaust which happened during World War II heavily affected the Jewish nation and world public opinion, which only understood the dimensions of the Final Solution after the war. The genocide, known as "HaShoah" in Hebrew, aimed at the elimination of the Jewish people on the European continent. It