About the Siemens Geheimschreiber - G printer - a crypto machine that Hitler's engineers designed in the 30's. The mathematician Arne Beurling at Uppsala University revealed the G-printer's secret.
π¬
Discover your next watch β randomly
Our trailer feed shows you random movies & shows one at a time. Hit Want and we'll remember it on your personal watchlist β so you never lose track of what caught your eye.