The UK’s Signals Intelligence and Cyber Security agency GCHQ has launched its first ever puzzle book, challenging researchers and cryptographers to crack codes for charity.
Dubbed “The GCHQ Puzzle Book,” the book features more than 140 pages of codes, puzzles, and challenges created by expert code breakers at the British intelligence agency.
<!– adsense –>
Ranging from easy to complex, the
GCHQ has finally released the solution to their head spinning Xmas Puzzle, after all, the participants failed to reach the final answer.
GCHQ had released a crypto puzzle, dubbed Xmas Puzzle, on 9th December in the form of a Christmas Card that went viral online soon after its release.
Nearly 600,000 people shot a “Go” for the challenge since early December, but only 30,000 had made it
Software and Security Information
