J. KANNAN; MANJU SOMANATH; M. MAHALAKSHMI; K. RAJA. Encryption Decryption Algorithm Using Solutions of Pell Equation. International Journal of Mathematics And its Applications, [S. l.], v. 10, n. 1, p. 1–8, 2022. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/7. Acesso em: 3 may. 2024.