TY JOUR TI Analysis of the nearest attack moment in critical infrastructure objects with a gradual change in the intensity of attacks over time KW information security KW critical infrastructure object KW time of the nearest successful attack KW non-homogeneous regenerative processes KW rare events KW asymptotic behavior KW power-law variation over time JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Popov, G.. AU Daviduk, N.. AU Kuzovlev, K.. AU Iksanov, S.. AU Safaraliev, A.. PY 2025 IS 2025 PB Astrakhan State Technical University