MUMBAI, India, July 11 -- Intellectual Property India has published a patent application (202521059427 A) filed by Marwadi University, Rajkot, Gujarat, on June 20, for 'method for encrypting a digital audio file.'
Inventor(s) include Dr. Kalpesh Popat; and Lakhichand Patil.
The application for the patent was published on July 11, under issue no. 28/2025.
According to the abstract released by the Intellectual Property India: "A method for encrypting a digital audio file, comprising these steps of, analyzing 101 digital audio file to generate a numerical array data, which includes pre-processing of digital audio file to extract amplitude, frequency, and waveform characteristics, and converting digital audio data into numerical array for en...