
Kazimierz Gaca
cryptologistmathematician
Who was Kazimierz Gaca?
Polish cryptanalyst and intelligence officer (1920-1997)
Biographical data adapted from Wikipedia’s article on Kazimierz Gaca (CC BY-SA 4.0).

Polish cryptanalyst and intelligence officer (1920-1997)
Biographical data adapted from Wikipedia’s article on Kazimierz Gaca (CC BY-SA 4.0).