По запросу: "user authentication -User check: A security measure that" найдено 144 иконки.

link1
VPN
VPN Netowrk Icon This is shape (source) for Clarity vector icon theme for gtk VPN Netowrk Icon This is shape (source) for Clarity vector icon theme for gtk Jakub Jankiewicz Jakub Jankiewicz 2010 image/svg+xml
update-line
computer-solid-badged
plugin-solid-alerted
radar-solid
shield-solid-alerted
us-shield
Icon_24px_Monitoring_Color
Icon_24px_KeyManageService_Color
894
91
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browser
data-storage-lock
wifi
computer-solid
service-setting-solid
flashpoint
ic_fluent_wifi_protected_24_filled Created with Sketch.