英文關鍵字
access
authentication
background
biometric
biometrics
closeup
computer
concept
control
crime
criminal
data
detail
digital
electrical
electronic
finger
fingerprint
fingerprinting
fingerprints
future
glass
hand
id
identification
identity
information
investigation
line
macro
microscope
password
police
privacy
private
safe
safety
scan
scanner
scanning
science
security
sensor
system
technology
thumb
thumbprint
touch