Yevetskyi, Viktor, Ivan Horniichuk, and Hanna Nakonechna. “Influence of Destabilizing Factors on the Stability of user’s Handwritten Signature Indicators”. Collection "Information Technology and Security" 8, no. 2 (December 30, 2020): 144–152. Accessed April 19, 2024. https://its.iszzi.kpi.ua/article/view/222592.