Doesn't suit? No problem! You can return items for up to 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
Up to 30 days for returns
One of the greatest accomplishments in the history of cryptography occurred in 1940 when Arne Beurling broke the German code used for strategic military communications. This work describes Beurling's attack on the G-Schreiber system as well as attacks on other wartime crypto systems, noting high points from the history of Swedish cryptology.
Hi! I'm Libroamiko, your book advisor.
How can I help you?