PNG ICO ICNS SVG MORE
Mixed
Glyph
Basic icon element
security, Lock, protect
Black
512x512
danger, warning, safety
Simple files
Lock, secure, privacy
Free Misc Icon Set 2
security, safety, on
PNG SVG MORE
Network & communications
Cloud Computing
Brand, safety, Protection
DarkSlateGray
Amenities - Solid
payment, security, credit
security, payment, Protection
iOS7 optimized
Miu
safety, stroke, Protection
private, Protection, safety
locked, protect, security
security, secure, protect
Social media
E-commerce
round, password, pass
password, pass, linecon
Social Messaging & Productivity Mix Icons
handrawn, safety, open
501x512
Unique-Round-Blue
Unlock, password, Safe
DeepSkyBlue
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Mobile apps
app types in grey
Safe, security, secure
shopping website
locked, Key, key lock
256x256
UI
Windows 8 metro style
pin, safety
WPZOOM Developer Icon Set
safety, support