Jiyon wrote:Plzen wrote:Probably the same way it did IRL around this era. Capturing radio signals and decrypting it.
Alternately, sending an operative in to physically manipulate an enemy computer for the purposes of espionage/deception, which is the more setting-appropriate thing to do.
Radio signals. If radio can control planes in this era, decrypting them wouldn't be so difficult.
Yep, that was my idea too. Cool!