PNG ICO ICNS MORE
UI
Pixel
Gnome icons
Lock
Black
48x48
Keys, Lock, password
46x48
Tango
Lock, screen, system
32x32
Vaga
Lock, open
BurlyWood
16x16
Lock, secure
Fugue Icons
DarkGoldenrod
Arrow, Lock
Lock, Minus
Lock, exclamation
pencil, Lock
Lock, plus
Lock, disable
DarkGray
Unlock, Lock
Mini
Folder, Lock
SandyBrown
login, secure, Lock
Lock, padlock, private
Khaki
Lock, Page
LightBlue
Silk
Lock, Key, Computer
Gainsboro
locked, Safe, Lock
Lock, Add
Break, Lock
Lock, delete
Edit, Lock