The story of Kryptos and the cryptanalyst who spent decades trying to solve the CIA sculpture greatest mystery.

All the Latest Game Footage and Images from The Rain Spirit : Code Breaker A First Person , Atmospheric Puzzle Exploratory Game. Uncover a huge interactive world filled with codes , clues and puzzles ...

If you fancy yourself as a budding sleuth, hacker or code-breaker, GCHQ has released its annual Christmas challenge and is encouraging people to try and crack the puzzle. Featuring designs from ...