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The Lords Applications
Guard, security, protect
LightSteelBlue
128x128
readerapp, protect, Guard
DarkGray
Silk
delete, remove, protect
Goldenrod
16x16
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Basic
Protection, security, shield
CornflowerBlue
64x64
Blue
security, shield, protect
RoyalBlue
48x48
Clean 3D
glossy, Guard, Blue
Black
256x256
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Business & finance
Flat
Free Flat Business Icons
security, Guard, Firewall
DarkSlateBlue
512x512
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Mixed
Office Vol.2
Guard, Protection, Safe
Gainsboro
Office Vol.3
safety, shield, Guard
DimGray
Defence, settings, Protection
secure, Protection, protect
Office Vol.4
shield, Safe, security
PaleGoldenrod
Guard, shield, protect
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Outline
bitsies!
Guard, Protection, private
police, Army, Guard
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Glyph
Social Messaging & Productivity Mix Icons
Bomb, Blast, Guard
Internet and web
Guard, safety, protect
DarkSlateGray
Stash
Protection, secure, shield
Gaming & gambling
3D
Free Game Icons
Antivirus, locked, secure
protect, secure, security
Avatars & smileys
Free Large Boss Icon Set
shield, Protection, police
stupid, strong, power
shiled, stupid, strong
Free Large Business Icons
store, locker, chest