Extra: Try finding a third person who does not know what a Caesar cipher is. Can they crack your code if they “intercept” your message? Extra: What if the person who intercepts your message ...

The Playfair cipher is an incredibLe code system that is both difficult to ... making it much harder to crack! But if you know the system, decoding a message is a simple process.

This is the key to cracking all the safe codes in Signalis, however, the Classroom Safe appears before you get access to the radio; if you’re looking to crack ... ll contain a cipher for the ...

Then the message is read off in rows, like this: 4) The pigpen cipher dates back ... This form of code has been used for thousands of years. As it's easy to crack, it's more often used by mischief ...

A TEAM of Swedes using dozens of computers has beaten thousands of rivals across the world to crack the toughest ... 10,000 encrypted in a code known as the "Pig Pen" cipher.

We're celebrating the life, work and legacy of mathematician Alan Turing this week on Wired.co.uk, and part of that legacy is inspiring people to work in cryptography and codebreaking -- so we've ...

A TEAM of Swedes using dozens of computers has beaten thousands of rivals across the world to crack ... for the code challenge winners, which he encrypted in the 'Pig Pen' cipher Dr Singh said ...