英文關鍵字
anonymous
attack
binary
black
break
burglar
business
code
computer
crime
criminal
cyber
cyberspace
danger
data
digital
encryption
firewall
guy
hack
hacker
hacking
hood
information
internet
laptop
man
network
online
people
person
privacy
program
programmer
protection
safety
secure
security
spy
spyware
steal
stealing
surveillance
system
technology
theft
thief
virus
web