What method is commonly used for verification of identity in biometric data checks?

The method commonly used for verification of identity in biometric data checks is verification using fingerprints or similar data. Fingerprints are one of the most widely recognized and utilized biometric identifiers due to their uniqueness and consistency. Each individual's fingerprint patterns are distinct, making them an effective means of verifying identity.

This method operates by capturing an individual's fingerprint through scanning technologies that detect the unique ridge patterns. Once the fingerprint is acquired, it is compared against a stored database to confirm identity. This process is typically automated, allowing for quick and accurate verification.

While other options such as facial recognition technology, voice recognition, and retina scanning are also used in biometric identification systems, fingerprints have a longer history of practical applications in security and law enforcement, leading to their widespread adoption. For instance, fingerprinting is foundational in criminal identification and access control systems, further solidifying its status in biometric verification processes.