Law, Consent, and Control: Rethinking Biometric Data Governance

Written by Aaransha Shankar & Khushi Jain students at Dr. Ram Manohar Lohiya National Law University, Lucknow Abstract Many automated verification systems commonly use biometrics since it offers several advantages over traditional verification methods. The leakage of such sensitive information will certainly lead to the violation of an individual’s privacy. It further causes serious and continued problems due to the irreplaceable nature of biometric data. The article attempts to provide legal and policy recommendations along with a way forward to address existing inadequacies and policy gaps.  Introduction Biometric refers to detailed information about someone’s body, like patterns of colour in their eyes, that can be used to prove who that person is and can be added to a database to authenticate an individual’s identity. In today’s digital and security-driven world, biometric technology is key to identity verification and access control, though it raises serious privacy concerns. While the DPDP Act provides a foundational framework for data protection, proposals related to bringing technological, procedural and structural innovations tailored for biometric data are needed. The paper thus addresses regulatory gaps and establishes a new gold standard for biometric privacy.  The article aims to examine the legal gaps and challenges of the use of biometric technology, which contribute to growing concerns over privacy and data protection. It further offers legal recommendations to address these issues. The article concludes with a suggested way forward for the effective and responsible implementation of biometric systems. Evolution And Legal Impediment The evolution of biometrics dates to the archaic practices of Babylon, wherein fingerprints were used to identify the modern digital systems of the present. During the 19th century, anthropometry was introduced by Alphonse Bertillon, followed by the development of fingerprint classification by Sir Francis Galton, laying down the initial stones of the foundation of a biometric system. With the advent of the 20th century, biometrics and automated systems became popular in law enforcement, further advancing during the 1990s. The biometric system gained mainstream significance with the advancement of smartphones, and the systems of India’s Aadhaar further widened its horizon. The expeditious advancement and inclusion of biometric data collection systems in government, law enforcement, and private sector applications have raised significant concerns about privacy, security and ethics. The scope of privacy encompasses several areas. For instance, it assumes sociological, economic, and political perspectives and has been included in numerous documents that define human rights.  The current framework fails to provide ample safeguards against centralization risks, mass surveillance, unauthorized access and indefinite retention of biometric records. Moreover, present legislation, such as the Aadhaar Act, DPDP Act and IT Rules 2011, does not completely address the unique privacy risks connected to the processing of biometric data, like data breaches, and misuse by public or private organizations. Preventing unprecedented privacy invasions, loss of user autonomy and widespread security risks requires the growth of biometric data gathering in a structured regulatory framework. Legal and Policy Recommendations  The concerns pertaining to the biometric data collection procedure can be addressed through the following measures: Path Ahead A well-structured multi-phase implementation approach is necessary to execute and implement the model effectively. Conclusion The implementation of a Privacy-Preserving Biometric Data Governance Framework holds transformative potential for securing biometric data while upholding individual privacy and ethical standards. The integration of HE, ZKP authentication, FD and on-device storage potentially focuses on the eradication of impediments associated with centralized biometric databases, reducing the threat of mass data breaches. The exorbitant costs incurred by the development of privacy dashboards, self-destructing biometrics, and automated data portability tools offer long-term benefits, ensuring user autonomy, minimizing misuse, and enhancing system resilience. A strategic investment in security infrastructure, legal frameworks and compliance mechanisms is quintessential. Moreover, establishing an independent regulatory body and performing periodic PIA yields long-term advantages by ensuring compliance and resolving grievances.  Penultimately, the article calls for a privacy-oriented forward-looking approach to biometric governance, which not only safeguards fundamental rights and bolsters public trust but will position India as a global leader in responsible and ethical biometric innovation. By setting a high standard for secure and consent-based biometric authentication, India can lead the way in shaping a digitally advanced and rights-respecting future.