英文關鍵字
antivirus
application
augmented
care
closeup
computer
concept
cyber
data
digital
display
encryption
female
future
futuristic
girl
giving
guard
hand
hands
hazard
help
holding
hologram
holographic
insecure
insure
network
palms
prevent
prevention
protect
protection
protective
red
safe
safeguard
safety
secure
security
showing
sign
strategy
street
system
technology
threat
woman