英文關鍵字
abstract
access
attack
background
bug
business
cloud
code
communication
computer
concept
creative
data
design
digital
encryption
frustrated
guard
hacker
headache
icon
information
internet
isolated
landing
laptop
line
lock
monitor
network
object
online
padlock
password
problem
protect
protection
purse
risk
safety
screen
secure
security
service
symbol
system
technology
virus
web