英文關鍵字
accepted
access
alpha
animation
backdrop
background
black
channel
checking
chroma
code
data
denied
digital
entrance
finger
fingerprint
frame
future
granted
green
hand
human
image
indentification
indentity
information
insert
light
locked
network
password
personal
privacy
protection
scanner
scanning
secret
secure
sensor
shape
sign
symbol
technology
text
touch
touchscreen
unlock
vector
wallpaper