Bongjae Kim

Dec 21, 2023 | mdpi.com | Min Choi |Bongjae Kim |Gwangyong Kim |Jinsung Cho

1. IntroductionBlockchain provides a high level of security as a distributed database technology [1,2]. Operating within a Peer-to-Peer (P2P) network, it involves nodes with various roles and purposes participating in the network [3]. Blockchain offers the advantage of storing transactions between nodes within each node’s distributed ledger, enhancing resistance to malicious attacks and making it nearly impervious to unauthorized alterations of stored transaction information [4].