PNG ICO ICNS MORE
Gaming & gambling
3D
Free Game Icons
Antivirus, locked, secure
Black
64x64
Photorealistic
48x48 Free Object Icons
locked, Hide, login
48x48
security, privacy, Restriction
Mobile apps
Glyph
app types in grey
Safe, security, secure
DarkSlateGray
512x512
secure, Authentication, password
private, Protection, security
privacy, locked, Restriction
login, secrecy, Golden
Business & finance
Free Large Business Icons
Safe, Foolproof, strongbox
strongbox, Foolproof, Sure
Antivirus, Guard, Army
Protection, Close, Safe
Khaki
PNG ICO ICNS SVG MORE
Mixed
Unique-Round-Blue
Unlock, password, Safe
DeepSkyBlue
PNG MORE
Smooth
Payment methods
secure, payment, Price
WhiteSmoke
128x128
Avatars & smileys
Free Large Boss Icon Set
stupid, strong, power
shiled, stupid, strong
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Education & science
Handdrawn
Brainy Icons Free — 36 Science and Education Icons
Man, privacy, Avatar
Network & communications
Pixel
16x16 Free Application Icons
secure, Log in, pass
16x16
Lock, security, pwd
Key, Log in, login
Security
Secure icons
safety, Safebox
Lavender
Desktop apps
Free Applications Icons
Lock, clef, private
24x24
Key, private, login
padlock, Lock, private
