Cozl/Dzp/Ak/3411/Pn-136/25 Development Of Network Security Systems As Part Of The Project Entitled "Improvement Of Access To E-Health Services And Digitization Of Treatment Processes At The St. John Of Dukla Oncology Center Of The Lublin Region In Order To Achieve Full Functionality And Secure Full-Profile, Highly Specialized Diagnostics And Treatment Of Oncology Patients"