KC, Ting, 		KH, Yeap, 		PC, Teh, 		KC, Lai, AND 		Francis-Lothai, Florence.
" Design of Encryption Algorithm in Combined Spatial and Frequency Domains for Telescope Grayscale and Bayer Images" <em>Journal of Advanced Research in Signal Processing and Applications</em> [Online], Volume 3 Number 2 (5 April 2022)