made it an immediate success as a field cipher, used by the British in the Boer War and the First World War, and by several armed forces as an emergency back-up cipher in the Second World War.

Beth Sanner is a principal member of The Cipher Brief’s Gray Zone Group, a gathering of experts focused on raising awareness ...

This was one of the most secure hand ciphers used in the Second World War. It was used by both the Allies and the Axis, and served both well. Its main weakness was that if the attacker intercepted ...

After leaving Gizeh in Indiana Jones and the Great Circle, Gina and Indy travel ... including one that involves a cipher in a captain's office. You'll also come up against a load of Nazis who ...

This guide will show players how to complete the Captain's Cipher puzzle in Indiana Jones and the Great Circle.

Hopefully, fans will get to see more of them later down the line, especially when the Great War kicks off. At the same time, the Cipher Pol agents might have their hands full with the ...