RANJAN P; DR. M.S ANBARASI; PRABHAT KUMAR; VIJAY T. Secure Multi Level Encryption with Blockchain in Distributed system. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 6, n. 4, p. 34–40, 2019. Disponível em: https://ijarest.org/index.php/ijarest/article/view/1923. Acesso em: 16 dec. 2025.