MUMBAI, India, Jan. 8 -- Intellectual Property India has published a patent application (202511104258 A) filed by Lovely Professional University, Phagwara, Punjab, on Oct. 29, 2025, for 'cancelable speech-based authentication system for iot security.'

Inventor(s) include Dr. Satnam Singh; Navdeep Singh; Aman Mittal; and Balpreet Singh.

The application for the patent was published on Dec. 12, under issue no. 50/2025.

According to the abstract released by the Intellectual Property India: "A cancelable speech-based authentication system for IoT security comprises of a speech acquisition module 101 for receiving the speech signal from user, the fast Walsh-Hadamard transform (FWHT) module for converting the time-domain speech into a non-intel...