A biometric passport is a set of papers and an electronic passport that carries the identity of a traveler. It is also known as e-passport , e-passport or digital passport. It consists of a non-contact smart card , a microprocessor chip (computer chip) and an antenna (for power and communication of the chip) that are attached to the front , back or middle of the passport. All documents and chip features are stored in Dock 9303 of the International Civil Aviation Organization. [1] Important passport information is provided on the Passport page and is also stored on the chip. Passport chips test the accuracy of mechanically stored information which makes it costly and difficult to forge. At present, all biometrics are used for identification such as appearance , fingerprint , and Irish. These are accepted after a number of other biometric tests, including retina scans. Or JPEG 2000 format) chip. Electronic Border Control System (E-Border) compares biometric features outside of the passport chip. It runs in an interface with others. This criterion regulates activities between different countries and passport issuers. The national identity cards of some countries (for example, the Netherlands , Albania and Brazil) serve as full-fledged biometric documents for ICAO 9303 recognized travel, although passports from other countries, including the United States, do not.