Columbia subject headings:
Biometric identification--United States.
False personation--Prevention--Technological innovations--United States.
National security--Technological innovations--United States.
Passports--Technological innovations.
Radio frequency identification systems--United States.
Harvard subject headings:
Biometric identification--United States.
False personation--Prevention--Technological innovations--United States.
National security--Technological innovations--United States.
Passports--Technological innovations.
Radio frequency identification systems--United States.
Princeton subject headings: