PNG SVG MORE
Network & communications
Glyph
Cloud Computing
password protect, Key, Lock
DarkSlateGray
512x512
PNG ICO ICNS MORE
Iconico
Code, password, locked
Black
1024x1024
Pixel
16x16 Free Application Icons
secure, Log in, pass
16x16
Key, Log in, login
Lock, security, pwd
Smooth
Character, Key
WhiteSmoke
128x128
Oxygen
Log in, password, Lock
Tan
Kgpg, Key
48x48
Lock, Unlock, password
LightGray
Key, passwords, Keys
delete, Key, password