PNG ICO ICNS MORE
Gaming & gambling
3D
Free Game Icons
privacy, locked, Restriction
Black
64x64
Antivirus, locked, secure
Photography & graphic design
32x32 Free Design Icons
locked, Key, secure
32x32
Mixed
Iconza
secure, locked
Computer & hardware
FS Icons Ubuntu
locked, Object
512x512
CMS
Lock, login, locked
256x256
Network & communications
Hosting
login, private, Log in
128x128
Business & finance
Refresh CL
locked, security, virus
Orange, locked, Folder
locked, Folder
locked, Blue, Folder
Folder, locked, red
PNG MORE
Desktop apps
Free Applications Icons
Lock, clef, private
24x24
Log in, private, password
Key, private, login
Protection, secured, private
warning, ban, Block
Unlocked, password, Protection
Human o2
Key, security, keychain
UI
Nuvola
Folder, locked
