Intellectual Property India Publishes Patent Application for 'Method And System For Biometric Single Sign-On Authentication Via Homomorphic Hash Based Message Authentication Code' Filed by Tata Consultancy Services Limited

MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202421037044 A) filed by Tata Consultancy Services Limited, Maharashtra, on May 10, 2024, for 'method and system for biometric single sign-on authentication via homomorphic hash based message authentication code.'

Inventor(s) include Narumanchi, Harika; and Maddali, Lakshmi Padmaja.

The application for the patent was published on Nov. 14, under issue no. 46/2025.

According to the abstract released by the Intellectual Property India: "The present disclosure provides biometric single sign-on authentication via homomorphic hash based message authentication code (HMAC). Conventional methods fails to provide authentication without revealing biometric dat...