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Business & finance
3D
Vista General Icons
security, privacy, Lock
Black
256x256
Family & home
Brilliant
security
400x400
Real Vista 2
Agent, security, policies
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UI
Drifting
security, settings
64x64
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Desktop apps
Free Applications Icons
Lock, clef, private
24x24
Log in, private, password
Key, private, login
Protection, secured, private
Unlocked, password, Protection
Phuzion
Lock, security
128x128
Travel & hotels
Bags and boxes
security, safety, Lock
Computer & hardware
Human o2
Key, security, keychain
Glyph
Ecqlipse 2
security, shield
Smooth
Futurosoft
security, shield, win
32x32
Shopping & e-commerce
Siena
Unlock, security
Mixed
Pixel
DRF
security, safety, secure