Biometric Authentication for Border Control: Voice and Gait Identification without Enrollment

Voice and Gait Identification: Biometrics for Border Control without Enrollment

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Question

An organization is developing an authentication service for use at the entry and exit ports of country borders.

The service will use data feeds obtained from passport systems, passenger manifests, and high-definition video feeds from CCTV systems that are located at the ports.

The service will incorporate machine-learning techniques to eliminate biometric enrollment processes while still allowing authorities to identify passengers with increasing accuracy over time.

The more frequently passengers travel, the more accurately the service will identify them.

Which of the following biometrics will MOST likely be used, without the need for enrollment? (Choose two.)

A.

Voice B.

Gait C.

Vein D.

Facial E.

Retina F.

Fingerprint.

BD.

Explanations

An organization is developing an authentication service for use at the entry and exit ports of country borders.

The service will use data feeds obtained from passport systems, passenger manifests, and high-definition video feeds from CCTV systems that are located at the ports.

The service will incorporate machine-learning techniques to eliminate biometric enrollment processes while still allowing authorities to identify passengers with increasing accuracy over time.

The more frequently passengers travel, the more accurately the service will identify them.

Which of the following biometrics will MOST likely be used, without the need for enrollment? (Choose two.)

A.

Voice

B.

Gait

C.

Vein

D.

Facial

E.

Retina

F.

Fingerprint.

BD.

The question asks which biometric authentication methods are most likely to be used without the need for enrollment in an authentication service for use at entry and exit ports of country borders. The service will incorporate machine-learning techniques to identify passengers with increasing accuracy over time, based on data feeds obtained from passport systems, passenger manifests, and high-definition video feeds from CCTV systems located at the ports.

Of the six biometric options provided, gait and vein are the two most likely to be used without the need for enrollment.

Gait recognition is a biometric authentication method that identifies individuals by the way they walk, including factors such as stride length and the angle of the limbs. Unlike other biometric methods, such as fingerprints or facial recognition, gait recognition does not require individuals to actively participate in the enrollment process by providing a sample of their biometric data. Instead, gait recognition can be accomplished through the use of cameras or other sensors that capture the individual's walking pattern as they pass through the entry or exit point.

Vein recognition is another biometric authentication method that can be used without the need for enrollment. Vein recognition works by analyzing the unique patterns of blood vessels beneath an individual's skin. Similar to gait recognition, vein recognition can be accomplished through the use of cameras or other sensors that capture the individual's vein patterns as they pass through the entry or exit point.

While the other biometric options provided (voice, facial, retina, and fingerprint) can also be used for authentication purposes, they typically require some form of enrollment process in order to capture the necessary biometric data. For example, facial recognition software typically requires individuals to take a photo of themselves as part of the enrollment process, while fingerprint scanners require individuals to provide a fingerprint sample.

In summary, gait and vein recognition are the two biometric authentication methods that are most likely to be used without the need for enrollment in an authentication service for use at entry and exit ports of country borders.