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One fact should not be lost in this discussion. As has always been the case, new methods of authenticating identity, like biometric identification, are necessary to augment existing conventions and meet current needs. Biometric technologies do this and, as a major privacy‐enhancing technology, preserve privacy at the same time. The facial template itself, like other biometric templates, provides no personal information. Indeed, protecting the non‐biometric personal information is enhanced through the use of biometric verification of identity to limit data access to only authorized persons. Biometrics can provide a unique tool to protect and enhance both identity security and privacy and to protect against fraud and identity theft, especially as a factor in identity verification. When your personal data are protected by access mechanisms that include one or more biometric factors, it becomes much more difficult for someone else to gain access to your personal data and applications because no one else has your unique biometric attributes. This enables legitimate access and reduces the risk that a person can steal your identity and, posing as you, collect benefits; board an airplane; get a job; gain access to your personal data, etc.
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