Barría Huidobro, Cristian David, Álvaro Andrés Toledo San Martín, and Daniel Montenegro Tobar. 2018. “Applications of Matrix Algebra in Encryption by Transposition”. I+ T+ C- Research, Technology and Science - Unicomfacauca 1 (12). Popayán, CO:48-55. https://revistas.unicomfacauca.edu.co/ojs/index.php/itc/article/view/itc2018_pag_48_55.