PNG ICO ICNS MORE
Wireframe Mono
padlock, security, Closed
Black
48x48
Bags and boxes
security, Lock, locked
128x128
realistiK Reloaded
locked, Lock, security
Gold
eCommerce
padlock
DarkGoldenrod
32x32
Circular
open, padlock
16x16
padlock, security, privacy
World of Copland: 1
Kidcon OS
Lavender
IVISTA
256x256
iVista 2
Radium
Radium Neue
padlock, profile, user
Human, profile, Account
PNG SVG MORE
Signs & symbols
Glyph
Miscellany Web icons
padlock, security, protect
371x512
PNG ICO ICNS SVG MORE
Mixed
Free Misc Icon Set 2
Lock, privacy, off
512x512
Flat
Flat Design Icons (Set 1)
Authorisation, password, Lock
UI
Outline
Freeline
login, secret, Lock
Internet and web
Guard, safety, protect
DarkSlateGray
Entypo
421x512
Gaming & gambling
3D
Free Game Icons
Unlock, open, hack
64x64
Smooth
All Google icons
padlock, B
DodgerBlue
padlock, Gr
DarkGray