S, M. .; BHAGAPPA; G K, S. . Secure Digital Signature Using Block Chain Technology. Journal of Cyber Security in Computer System, [S. l.], v. 3, n. 1, p. 1–8, 2024. DOI: 10.46610/JCSCS.2024.v03i01.001. Disponível em: https://matjournals.net/engineering/index.php/JCSCS/article/view/71. Acesso em: 19 apr. 2026.