Combining Several Substitution Cipher Algorithms using Circular Queue Data Structure. Baghdad Science Journal, Iraq, Baghdad, v. 17, n. 4, p. 1320, 2020. DOI: 10.21123/bsj.2020.17.4.1320. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5656.. Acesso em: 28 apr. 2024.