While efforts in Europe focused on Enigma, the outcome of the Pacific War hinged on intercepting and breaking Japanese naval ciphers—most notably the code known as JN-25. This code was a two-step ...

During World War II, dozens of women students at Cambridge University worked around the clock in complete secrecy to crack Nazi codes, but only now are the unsung heroes getting recognition. At least ...

On May 9, 1941, German sailors abandoned the damaged U-110 in the icy North Atlantic, unaware they were leaving behind a treasure trove of secrets. British crew aboard HMS Bulldog seized the rare ...