Category
page 120th-century cryptographers
Claude Shannon
American mathematician and information theorist (1916–2001)
Marian Rejewski
Polish mathematician and cryptologist (1905–1980)
Henryk Zygalski
Polish mathematician and cryptologist (1908–1978)
Max Newman
British mathematician (1897–1984)
Jerzy Różycki
Polish cryptographer (1909-1942)
Elizebeth Smith Friedman
American cryptanalyst and author (1892-1980)
Agnes Meyer Driscoll
American cryptographer
Arne Beurling
Swedish mathematician (1905–1986)
Herbert Yardley
American cryptographer (1889–1958)
Dilly Knox
British cryptographer (1884-1943)
Gilbert Vernam
American cryptographer (1890–1960)
Joseph Rochefort
American cryptographer (1900–1976)
Alastair Denniston
British cryptographer and Royal Navy Commander (1881-1961)
Meredith Gardner
American cryptographer (1912-2002)
Jan Kowalewski
Officer of the Polish Army, cryptographer (1892–1965)
Laurance Safford
American cryptographer (1893–1973)
Rosario Candela
Italian American architect (1890–1953)
Leo Marks
British cryptographer, playwright and screenwriter (1920-2001)
Georges Painvin
French cryptographer (1886-1980)
Étienne Bazeries
French cryptographer
Genevieve Grotjan Feinstein
American mathematician and cryptanalyst
John Tiltman
British cryptographer
Oliver Strachey
British cryptographer (1874–1960)
William Montgomery
British Presbyterian minister and cryptographer (1871–1930)
Hermann Pokorny
Austrian cryptographer
Joseph Mauborgne
United States general (1881–1971)
Walter Ernst Fricke
cryptanalyst, mathematician and professor (1915-1988)
Franciszek Pokorny
Officer of the Polish Army, Polish cryptographer (1891-1966)
Maksymilian Ciężki
Polish cryptologist (1898-1951)
Nigel de Grey
code breaker (1886–1951)
Emily Anderson
British Foreign Office official and scholar of German (1891-1962)
Peter Novopashenny
Gwido Langer
Polish cryptographer (1894-1948)