RFID passports take off | CNET News.com
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Despite security and privacy concerns, all but three of the countries required by the U.S. to issue passports with radio tags are now doing so, the Department of Homeland Security said Thursday.

Except for Andorra, Brunei and Liechtenstein, all of the 27 countries whose citizens can travel to the U.S. without a visa are now issuing “e-Passports,” the department said in a statement. The passports include a radio frequency identification, or RFID, chip with the holder’s information and a biometric identifier, such as a digital photograph