Irwansyah, Achmad Fauzi, and Siswan Syahputra. “A Combination Of A Rail Fence Cipher And Merkle Hellman Algorithm For Digital Image Security”. Journal of Artificial Intelligence and Engineering Applications (JAIEA), vol. 2, no. 3, June 2023, pp. 135-43, doi:10.59934/jaiea.v2i3.212.