Wifi Security Padlock black filled icon
Outline padlock with three wifi signal arcs and a dot drawn on its body
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About the Wifi Security Padlock black filled icon
A closed padlock with a tall rounded shackle carries three concentric wifi arcs and a dot across its square body, so the wireless signal itself reads as locked. It communicates encrypted connections, protected routers and private hotspots. Fit it to network settings panels, VPN apps, router admin screens, hotel or office guest wifi pages and cybersecurity slide decks.
The arcs are centered and taper from wide to narrow, echoing a standard signal indicator while the padlock frame keeps the silhouette recognizable at a glance. It pairs naturally with shield, key and router icons. Keep it at 24 px or larger so the smallest arc and dot stay distinct.
This is the solid black filled version of the wifi security padlock icon: a bold silhouette that reads clearly at 16-24 px and on dark or busy backgrounds, and prints well in one colour.
Get it free as an SVG vector or transparent PNG (16-512px), copy the SVG code, or restyle it in the free online editor — recolor any part, add gold, neon or gradient effects, animate it, or export EPS, PDF and DXF.
Free for personal and commercial use with attribution.
