VEERASINGAM, VIMALESWARI; HARUN, NUR ZIADAH. A Security Level Comparison of Caesar cipher, Columnar Transposition cipher and Row Transposition cipher in Tamil Messages. Applied Information Technology And Computer Science, [S. l.], v. 4, n. 1, p. 092–108, 2023. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/7501.. Acesso em: 18 jul. 2024.