G som i hemlig

Release Date: 1994-03-03

Runtime: 43

Languages: svenska

Rating: N/A

Votes: 0

Genres: Documentary

Director: Olle Häger

Description: 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.