Mayankraj Vijay Kumar Sharma ABSTRACT Growing use of current forensic techniques (such as Narco Analysis, Polygraphs, Brain Electrical Activity Profiling, Mandatory DNA Extracting, Biometric Surveillance and Seizure of Digital Evidence) has changed fundamentally the balance between individual civil liberties and investigation authorities in India. This paper will show that scientific value will not provide legal constitutional authority alone. Using a doctrinal approach to analysing Article...