機器
access
allowed
authorization
background
business
casual
cellphone
concept
denied
desktop
digital
document
double
exposure
financial
finger
fingerprint
home
identification
interface
job
lock
multi
network
office
opportunity
personal
phone
portable
print
process
protection
safety
scanner
security
sketch
smart
smartphone
software
startup
study
studying
success
table
technology
top
verification
view
white