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Business & finance
Glyph
Font Awesome
shield
Black
512x512
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Signs & symbols
Miscellany Web icons
Antivirus, shield, security
384x512
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Buttons
help, Protection, security
Teal
Block, protect, shield
OliveDrab
protect, shield, ok
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UI
Elysium Icons
shield, Jewelry, ruby
DimGray
24x24
Computer & hardware
Database Management
Server, Protection, network
Network & communications
Cloud Computing
Brand, safety, Protection
DarkSlateGray
Avatars & smileys
Avengers
eagle, Avangers, shield
Mixed
Locations - Solid
Military, war, shield
Blogger
33x40
Unique-Round-Blue
Unlock, password, Safe
DeepSkyBlue
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Mobile apps
app types in grey
Safe, security, secure
Windows 8 metro style
Restriction, shield
shield, refresh
shield, user
question, shield
shield, web
shield, App
WPZOOM Developer Icon Set
shield, Antivirus
24x24 Free Application Icons
SteelBlue
Gentle Edges Icon Set
Antivirus, shield
128x128
