Blockchain Implementation for Digital Transaction Data Security: A Permissioned-Ledger Framework with Cryptographic Integrity and Byzantine Fault-Tolerant Consensus
Nevertheless, the integrity of transactional records remains subject to attacks by malicious data tampering, failure of a central node, insider attacks, and transaction repudiation, especially if the records are stored in one centrally controlled database. In this work, we outline the design and development of a permis...