America's greatest unsolved code leads to a $60million treasure - but no one has been able to crack it for 180 years. The mystery of the Beale ciphers begins in 1885, when a small pamphlet with three ...

ciphers in history, there are those by the German cipher 'Enigma ' during World War II, which is said to have been impossible to decipher logically unless the Allied side obtained the actual machine.

Last month, two journalists decoded part of the famous Kryptos sculpture in front of the CIA building. It’s the latest news in the cryptography world, as ciphers continue to attract code crackers in ...