Harba , Eman S., Hind S. Harba, Inas Ali Abdulmunem, and Samera Shams Hussein. “Improving Security of the Crypto-Stego Approach Using Time Sequence Dictionary and Spacing Modification Techniques”. Iraqi Journal of Science 62, no. 5 (May 31, 2021). Accessed July 2, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2833.