1.
Łukaszewski J. Jan Żdżarowski’s cipher system (–1551) within the context of other cryptographic methods used in Poland in the first half of the 16th century. 10.14746/b [Internet]. 2021 Dec. 30 [cited 2024 Jul. 18];(25 (34):29-77. Available from: https://pressto.amu.edu.pl/index.php/b/article/view/28574