По запросу: "системы безопасности" найдено 40 иконок.

lock-open-solid
upgrade
wireless-checkout
Clarity Icon This is shape (source) for Clarity vector icon theme for gtk Clarity Icon This is shape (source) for Clarity vector icon theme for gtk Jakub Jankiewicz Jakub Jankiewicz 2010 image/svg+xml
001-business
circle-logout