機器
access
allowed
authorization
background
blog
business
cell
closeup
concept
denied
digital
display
double
drawing
electronic
exposure
finger
fingerprint
form
hands
identification
lifestyle
lock
man
message
multi
office
phone
print
protection
safety
scanner
screen
security
smart
social
software
success
surf
tablet
technology
transfer
trust
using
verification
wallet
web
workplace
workshop
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