A letter can say one thing and mean something completely different.For centuries, that possibility mattered enormously. A messenger could be stopped. A ship car ...
The arena of creating secure environments in the hardware and software industries is somewhat shrouded in mystery and misunderstanding. Certainly, some types of ciphers are relatively straightforward ...
The Romans didn’t have cybersecurity teams, but they’d already figured out that readable messages could be a problem.
IF I’m not mistaken, that was a rare example of the royal cipher of King Edward VIII in use in the photograph in the Those were the days ... feature (The Herald, January 8). Few examples of the cipher ...