Here's your chance to crack ciphers similar to those Bletchley Park's codebreakers faced during World War II. Below, we present three ciphers of different levels of difficulty, from easiest to ...

This was one of the most secure hand ciphers used in the Second World War. It was used by both the ... in the keyword in alphabetical order. 3 4 8 2 7 6 1 5 D E S C R I B E ----- Y ...

Code- and cipher-breaking have been in operation for centuries. However, cryptanalysis – the art of deciphering encoded messages – took on a new importance during WW2 as British boffins ...

Narrator: During the Second World War keeping information secret became ... Bernard worked in codes and ciphers for the Royal Air Force, the RAF. He remembers first joining the unit.