英文關鍵字
password
protection
electronic
key
fingerprint
wifi
router
computer
smartphone
folder
symbol
vision
safe
safety
protect
wrong
accept
access
hacker
lock
padlock
technology
privacy
guarding
identity
laptop
encryption
document
thief
coding
crime
spyware
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
set
pack