Biometric identification uses distinct biological or behavioral traits to verify a person's identity. Common biometric modalities include fingerprints, iris patterns, retinal blood vessel patterns, facial features, voice characteristics, and gait.
In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person? 1. Iris scanning 2. Retinal scanning 3. Voice recognition Select the correct answer using the code given below.
Asked in UPSC IAS 2014 · Topic: Basics of Computers and Information Technology (Cybersecurity Basics: Common Threats (Malware, Phishing), Basic Protective Measures (Antivirus, Firewall))
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