MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202641095272 A) filed by Indian Institute Of Technology Hyderabad on August 06, 2026, for An Optical Based Encryption And Decryption System And A Method Thereof.

Inventors include Nithyanandan Kanagaraj; and Bharathy J.

The application for the patent was published on August 14, 2026, under issue no. 33/2026.

Abstract: The present subject matter discloses an optical based encryption method. The method includes receiving an image and converting the image into an optical field. The method includes allowing by one or more multimode fibre propagation channels (210a) an entry to the optical field to propagate in a form of a plurality of spatial guide mode...