PNG ICO ICNS MORE
Network & communications
Pixel
16x16 Free Application Icons
secure, Log in, pass
Black
16x16
Key, Log in, login
Lock, security, pwd
PNG MORE
Desktop apps
3D
Free Applications Icons
Lock, clef, private
24x24
Log in, private, password
Key, private, login
UI
Mini
login, secure, Lock
SandyBrown