Ostia, M., 		Crisostomo, A., 		Lucas, D., 		Atienza, F., 		Dioses, R., 		Guialil, J., 		Mahusay, L., & 		Morano, J.
(2024).
 An Enhancement of Text Encryption Algorithm with Hybrid Two-Square Cipher and Columnar Transposition Cipher.
<em>International Journal Of Computing Sciences Research, 8</em>, 3202-3216.
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