PNG ICO ICNS MORE
Desktop apps
Smooth
Farm-fresh
Key, solid
Black
32x32
Glyph
16x16 Free Toolbar Icons
password, Close, secrecy
16x16
Key, Application
Key, Building
food, Key, cup
drive, Key
Dvd, Key
Key, group
Key, Add
Key, delete
Go, Key
PNG MORE
3D
Free Applications Icons
Lock, clef, private
24x24
Log in, private, password
Key, private, login
Unlocked, password, Protection
KDE Crystal Diamond
Key, Bindings
22x22