Chirag Chaudhary, Research Scholar, Law College Dehradun, Uttaranchal University, Uttarakhand Satyam Sharma, Assistant Professor, Law College Dehradun, Uttaranchal University, Uttarakhand ABSTRACT Biometric evidence is an important tool that is used in legal systems today for identifying people investigating crimes and detecting crimes. Biometric evidence like fingerprints, DNA profiling, iris scans, facial recognition and voice recognition are being used more and more by governments police...