PNG SVG PSD EPS MORE
Security
Flat
Basic Solid UI
Block, padlock, privacy
Black
512x512
Simple Icon Set
padlock, Accessibility, security
Basic outline UI
privacy, unsecure, security
other
Web and App Interface
tool, unsecure, open
Bitsies
keyhole, tool, unsecure
technology
Web Security Line
unsecure, computing, Hacker
Maps And Flags
Hacker, unsecure, Maps And Flags
security, Block, Lock
Weapons
unsecure, weapons, Shields
Web Security Fill
defense, shield, technology
Interface
cross, unsecure, Office Material
Animals
Animals, insect, Animal
Computer
virus, Protection, unsecure
System icons set
tool, unsecure, Blocked
E-commerce Fill
tool, padlock, unsecure
Handmade business
Unlocked, keyhole, Unblocked
Web Pictograms
mail, padlock, Unlock
Extended UI
Unlocked, Access, Accessibility
Line Icon Set
Unlocked, keyhole, Lock
Icomoon Free 2
Lock, unsecure, security
Font Awesome
security, unsecure, Tools And Utensils
Signs
iOS7 Premium Fill 2
signs, Accessible, Unlock
iOS7 Premium
unsecure, signs, Unlocked
PNG ICO ICNS MORE
Arrows
Glyph
DefaultIcon ver 0.11
open, Unlocked, padlock
256x256