PNG ICO ICNS SVG MORE
Business & finance
Glyph
Font Awesome
Lock
Black
512x512
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24x24 Free Application Icons
24x24
PNG ICO ICNS MORE
Gentle Edges Icon Set
Lock, secure
128x128
Jigsoar
DarkSlateGray
64x64
Duesseldorf
32x32
Lock, private, login
Wireframe mono icons
black key, password, Lock
48x48
Closed, Fixed, Lock