Crack for Charity — GCHQ launches ‘Puzzle Book’ Challenge for Cryptographers
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,… Continue reading Crack for Charity — GCHQ launches ‘Puzzle Book’ Challenge for Cryptographers