TY JOUR TI CYBER SECURITY METHODS AND CALCULATION OF CYBER RISKS KW Information security KW cyber security KW virus KW antivirus program KW cyber risk KW cyber hacking KW cyber security plan KW confidential informational data JO Operation of Maritime Transport AU Loshkarev, A.V. PY 2022 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”