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Mixed
Outline
Interface
Browser, Key, locked
Black
512x512
Miscellaneous
Lock, secure, locked
Glyph
Simple files
Lock, secure, privacy
Free Misc Icon Set 2
security, safety, on
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Flat
Office Vol.2
Lock, Safe, private
MediumTurquoise
locked, Key, protect
locked, private, Lock
IndianRed
password, Unlock, login
Office Vol.3
locked, login, security
DimGray
login, locked, Approved
locked, login, Protected
bitsies!
Guard, Protection, private
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Anchor
locked
SandyBrown
128x128
Handdrawn
Social Messaging & Productivity
protect, security, Lock
Hawcons
Folder, locked
locked, document
locked, Folder
LightSlateGray
DodgerBlue
Unique-Round-Blue
Unlock, password, Safe
DeepSkyBlue
Internet and web
Guard, safety, protect
DarkSlateGray