Matches in Library of Congress for { ?s ?p Northern Europe, circa 1940 -- An 18th-century cipher -- The world's first ciphering machine -- Damm, Hagelin, and Gyldén -- Radio signal interception and cryptanalysis before 1939 -- War -- Enter Arne Beurling -- The Russian Baltic Navy -- Mysterious signals -- Teleprinters -- Beurling's analysis -- The G-Schreiber and the Apps -- Continued cryptanalysis -- Exit Gyldén, but Beurling comes back -- The double transposition -- Operation Barbarossa -- The work place -- Contents -- The birth of the FRA -- Brilliant results despite everything -- Downturn and leakage -- The Red Army and the Arctic Sea -- The doubly enciphered Russian code -- Stella Polaris -- Gradual loss of German traffic -- Borelius pays a visit to the Germans -- Information, but of what value -- Norway -- The last years of the war -- The Swedes' own crypto systems -- Arne Beurling 1943-1945 -- Arne Beurling -- Through the eyes of a woman -- A magical friendship.. }
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- 2002026234 description "Northern Europe, circa 1940 -- An 18th-century cipher -- The world's first ciphering machine -- Damm, Hagelin, and Gyldén -- Radio signal interception and cryptanalysis before 1939 -- War -- Enter Arne Beurling -- The Russian Baltic Navy -- Mysterious signals -- Teleprinters -- Beurling's analysis -- The G-Schreiber and the Apps -- Continued cryptanalysis -- Exit Gyldén, but Beurling comes back -- The double transposition -- Operation Barbarossa -- The work place -- Contents -- The birth of the FRA -- Brilliant results despite everything -- Downturn and leakage -- The Red Army and the Arctic Sea -- The doubly enciphered Russian code -- Stella Polaris -- Gradual loss of German traffic -- Borelius pays a visit to the Germans -- Information, but of what value -- Norway -- The last years of the war -- The Swedes' own crypto systems -- Arne Beurling 1943-1945 -- Arne Beurling -- Through the eyes of a woman -- A magical friendship.".
- 2002026234 tableOfContents "Northern Europe, circa 1940 -- An 18th-century cipher -- The world's first ciphering machine -- Damm, Hagelin, and Gyldén -- Radio signal interception and cryptanalysis before 1939 -- War -- Enter Arne Beurling -- The Russian Baltic Navy -- Mysterious signals -- Teleprinters -- Beurling's analysis -- The G-Schreiber and the Apps -- Continued cryptanalysis -- Exit Gyldén, but Beurling comes back -- The double transposition -- Operation Barbarossa -- The work place -- Contents -- The birth of the FRA -- Brilliant results despite everything -- Downturn and leakage -- The Red Army and the Arctic Sea -- The doubly enciphered Russian code -- Stella Polaris -- Gradual loss of German traffic -- Borelius pays a visit to the Germans -- Information, but of what value -- Norway -- The last years of the war -- The Swedes' own crypto systems -- Arne Beurling 1943-1945 -- Arne Beurling -- Through the eyes of a woman -- A magical friendship.".