PNG ICO ICNS MORE
Computer & hardware
3D
iPhone 5S & 5C
Lock, Iphone, Apple
Black
256x256
Smooth
Gloss Mac Sampler
search, zoom, Lock
512x512
3D icons
Lock, private, padlock
Luminight General Icons
Lock, secure
Human o2
Lock
128x128
open, Lock
Key, security, keychain
Futurosoft
32x32