英文關鍵字
cybersecurity
animation
footage
depicted
shield
cctv
black
whit
white
styl
style
cyber
security
surveillance
data
protection
information
online
safety
attack
prevention
digital
network
computer
privacy
internet
hacker
defense
threat
malware
antivirus
system
firewall
encrypted
secure
communication
virus
cybercrime
encryption
monitoring
guard
software
measures
protocol
awareness
breach
technology