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  1. Biometrics - Wikipedia

    Biometric identifiers are the distinctive, measurable characteristics used to label and describe individuals. Biometric identifiers are often categorized as physiological characteristics which …

  2. Biometrics | History, Types, & Facts | Britannica

    biometrics, measures of individuals’ unique physical characteristics or behavioral traits that are typically used in automated recognition technology to verify personal identity. Physical …

  3. Biometrics - Homeland Security

    Apr 4, 2023 · What is a Biometric? Biometrics is the automated recognition of individuals based on their biological and behavioral characteristics from which distinguishing, repeatable …

  4. What is Biometrics? How is it used in security? - Kaspersky

    Biometrics are the biological measurements or physical characteristics that can be used to identify individuals. Learn about its safety concerns and pros and cons of biometrics for identity security.

  5. What Is Biometric Security? Definition, Types, and Key Advantages

    Dec 8, 2025 · Learn what biometric security is, how biometric protection works, types of biometric security systems, advantages, challenges, and best practices.

  6. Biometrics | NIST

    May 19, 2025 · Biometrics is the measurement of physiological characteristics like – but not limited to – fingerprint, iris patterns, or facial features that can be used to identify an individual.

  7. Biometrics: Overview - U.S. Customs and Border Protection

    Sep 19, 2025 · Biometrics: Overview What Are Biometrics? Biometrics are unique physical characteristics like fingerprints or facial structure, used to identify and verify people.

  8. What is biometrics? 10 physical and behavioral identifiers | CSO …

    Biometrics are physical or behavioral human characteristics to that can be used to digitally identify a person to grant access to systems, devices, or data. Examples of these biometric...

  9. What is biometrics? Your questions, answered | IDEMIA

    Biometrics are used to recognize, authenticate, and identify persons based on behavioral or physical characteristics such as fingerprints, irises, and the face.

  10. Biometric Technologies and Global Security - Congress.gov

    Aug 22, 2024 · Biometric technologies use unique biological or behavioral attributes—such as DNA, fingerprints, cardiac signatures, voice or gait patterns, and facial or ocular …