Tae-Kyung Kim, Jang-Mook Kang, Sharing the Attribute Information based on Blockchain, Journal of Engineering and Applied Sciences, Volume 13,Issue 3, 2018, Pages 771-775, ISSN 1816-949x, jeasci.2018.771.775, (https://makhillpublications.co/view-article.php?doi=jeasci.2018.771.775) Abstract: A blockchain is a digitized, decentralized, public ledger of all cryptocurrency transactions. These days, many companies in several sectors are adopting blockchain technology. Because it is considered as a functional technology for improving existing technologies. In this study, we have presented a sharing the attribute information based on blockchain which can support the enhanced authentication service in a secure and transparent way. Keywords: decentralized;identity management;attribute;authentication;Blockchain;public ledger