ABDULRAHMAN SYED. Blockchain’s Cryptographic Backbone: Mastering Hash Functions, Digital Signatures & Merkle Trees. Journal of Scientific Research and Technology, [S. l.], v. 3, n. 12, p. 254–259, 2025. DOI: 10.61808/jsrt384. Disponível em: https://jsrtjournal.com/index.php/JSRT/article/view/384. Acesso em: 22 oct. 2026.