PNG ICO ICNS MORE
Files & folders
3D
Sphere 1.4 icon theme
Folder, secure
LightGray
280x280
Gaming & gambling
Free Game Icons
privacy, locked, Restriction
Black
64x64
Unlock, open, hack
secure, Authentication, password
Antivirus, locked, secure
login, secrecy, Golden
protect, secure, security
Avatars & smileys
Free Large Boss Icon Set
stupid, strong, power
512x512
shiled, stupid, strong
Business & finance
Free Large Business Icons
Safe, Foolproof, strongbox
strongbox, Foolproof, Sure
Photography & graphic design
32x32 Free Design Icons
locked, Key, secure
32x32
Key, password, login
Mixed
Iconza
secure, locked
Shopping & e-commerce
Commercio Free
payment, secure
DimGray
48x48
Computer & hardware
FS Icons Ubuntu
realplaer, secure, Gnome
Network & communications
Hosting
login, private, Log in
128x128
Isloo
Safe, secure, Lock
DarkKhaki
Security
Secure icons
Unlock, private, secure
E-commerce icons
payment, Unlock, secure
SandyBrown
3D icons
Lock, private, padlock
256x256
Seven General Icons
Lock, password, secure
Luminight General Icons
Lock, secure
Desktop apps
Hornet
secure
