“sec.”

36 symbols from Material Design Icons

security

security-network

format-section

server-security

cctv

lock

account-lock

book-lock

cctv-off

cloud-key

email-lock

home-lock

image-lock

lock-check

lock-outline

message-lock

plus-lock

podium-silver

send-lock

shield-account

shield-car

shield-home

shield-lock

shield-off

timer-lock

account-lock-outline

book-lock-outline

cloud-key-outline

email-lock-outline

home-floor-2

image-lock-outline

lock-check-outline

message-text-lock

shield-account-outline

shield-lock-outline

timer-lock-outline