MOEDJAHEDY, Jimmy Herawan. Blockchain Implementation for Digital Transaction Data Security: A Permissioned-Ledger Framework with Cryptographic Integrity and Byzantine Fault-Tolerant Consensus. JINAV: Journal of Information and Visualization, [S. l.], v. 7, n. 2, 2026. DOI: 10.35877/454RI.jinav4893. Disponível em: https://jinav.org/index.php/jinav/article/view/4893. Acesso em: 26 aug. 2026.