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UI
3D
Momentum Matte icons
Edit, Lock
DarkGoldenrod
32x32
delete, Lock
Go, Lock
Information, Lock
Lock
Mixed
Momentum Glossy icons
Add, Lock
DimGray
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Webtoys
SandyBrown
64x64
Shopping & e-commerce
Shop Icons
Black
256x256
My Secret
Key, Lock
128x128
I love icons
512x512
CMS
Lock, login, locked
Network & communications
Hosting
login, private, Log in
Files & folders
Snow Sabre Silver
Unlock, Folder, Lock
Gray
Isloo
Safe, secure, Lock
DarkKhaki
Business & finance
Refresh CL
security, Lock
Gnome Web Icons
system, Lock, Gnome
DarkSlateGray
Gnome, Lock, system
48x48
Gnome, screen, 64
Security
Secure icons
padlock, Lock, private
Vista
Lock, release
400x400
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Crystal Office Collection
24, Lock
24x24
Computer & hardware
3D icons
Lock, private, padlock