PNG ICO ICNS MORE
Gaming & gambling
3D
Free Game Icons
privacy, locked, Restriction
Black
64x64
Antivirus, locked, secure
protect, secure, security
Business & finance
Free Large Business Icons
Safe, Foolproof, strongbox
512x512
strongbox, Foolproof, Sure
E-commerce & business icons
Safe
256x256
Computer & hardware
3D icons
Lock, private, padlock
Accounting
Safe, vault, Money
400x400
Education & science
Impressions
Certificate, mail, Safe
PNG MORE
Desktop apps
Free Applications Icons
Lock, clef, private
24x24
Log in, private, password
Key, private, login
Travel & hotels
Bags and boxes
security, safety, Lock
128x128
Mixed
Dellipack
vault, Money, Cash
Vector Money Icons
Cash, piggy bank, pig
UI
Nuvola