“Authentification of Person on the Dinamically Entered Signature at the Use of Normal Transformation”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 40 (August 9, 2010): 26–30. Accessed March 13, 2025. https://radap.kpi.ua/radiotechnique/article/view/243.