英文關鍵字
abstract
black
business
cash
caucasian
code
computer
cracker
crime
criminal
cyberspace
danger
dark
data
digital
eye
face
hack
hacker
hacking
hand
hood
information
internet
laptop
man
mask
modern
money
network
office
people
person
portrait
safety
secure
security
sitting
spy
stealing
technology
theft
thief
typing
web
young