機器
access
allowed
app
application
approach
authorization
background
business
cellphone
coding
computer
concept
connections
denied
desktop
device
digital
document
double
exposure
feedback
finger
fingerprint
identification
journal
lock
monitor
multi
notebook
phone
print
protection
report
safety
scanner
script
security
sketch
smart
sms
social
success
technology
top
transform
verification
view
wallpaper
workshop