Applied Industrial Spectroscopy, AIS 2021 - Part of Optical Sensors and Sensing Congress 2021, Virtual, Online, United States Of America, 19 - 23 July 2021, (Full Text)
© OSA 2021, © 2021 The Author(s)This study offers a hybrid approach for encrypting sounds. The approach consists of two stages: the conversion of sound to image and encoding the sound converted to image with the hybrid method included diffractive encoding.