Ostia, Mary Grace, 		Crisostomo, Alessa, 		Lucas, David Jhozel, 		Atienza, Francis Arlando, 		Dioses, Raymund, 		Guialil, Jamillah, 		Mahusay, Leisyl, AND 		Morano, Jonathan.
" An Enhancement of Text Encryption Algorithm with Hybrid Two-Square Cipher and Columnar Transposition Cipher" <em>International Journal of Computing Sciences Research</em> [Online], Volume 8(23 August 2024)