GHOSH, Sourav; DAS, Prithwijit; NATH, Ira; SINGH, Dharmpal; SAHANA, Sudipta. NTCETLS: A Novel Technique For Cryptography Ensuring Two Level Security. International Journal of Computer Sciences and Engineering, [S. l.], v. 8, n. 1, p. 19–24, 2020. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/5981. Acesso em: 2 feb. 2026.