Signature Encryption using Blockchain. International Journal of Engineering and Advanced Technology (IJEAT), [S. l.], v. 14, n. 2, p. 1–5, 2025. DOI: 10.35940/ijeat.B4555.14021224. Disponível em: https://journals.blueeyesintelligence.org/index.php/ijeat/article/view/569.. Acesso em: 3 apr. 2025.