70 security pixel art icons
Icons for locks, keys, identity checks, surveillance, protection, and secure access.. Every one is free under CC BY 4.0, drawn in flat 8-bit colour on the same 23×23 grid. Open any icon to download a PNG or SVG.
bomb
book key
book lock
brick wall fire
brick wall shield
cctv
cctv off
columns 4
door closed
door closed cog
door closed locked
door open
earth lock
eye
eye closed
eye dashed
eye off
file key
file lock
fingerprint pattern
folder key
folder lock
germ
germ off
globe lock
handshake
hat glasses
heart handshake
id card
id card lanyard
key
key round
key square
lock
lock keyhole
lock keyhole open
lock open
mail badge
radar
rotate ccw key
scan
scan eye
scan face
scan qr code
shield
shield alert
shield ban
shield check
shield cog
shield cog corner
shield ellipsis
shield half
shield house
shield keyhole
shield lock
shield minus
shield off
shield plus
shield question mark
shield user
shield x
square asterisk
user lock
user shield
vault
virus
virus off
waypoints
wifi lock
worm
Other categories
accessibility 34accounts & access 161animals 26arrows 218buildings 31charts 32communication 67connectivity 99cursors 34design 169coding & development 272devices 190emoji 45file icons 170finance 67food & beverage 84gaming 163home 79layout 158mail 30mathematics 81medical 53multimedia 159nature 27navigation & places 102notifications 48people 8photography 80science 46seasons 6shapes 67shopping 40social 143sports 19sustainability 26text formatting 271time & calendar 68tools 85transportation 71travel 85weather 52