Balaji Kummari, Praveen Kumar Macha, Ch.Nanda Krishna. Secure Storage, Authentication and Access Control Mechanism for Digital Documents using Blockchain, IPFS and OAuth. IJAST [Internet]. 2020Jun.6 [cited 2024May4];29(05):13509 -13516. Available from: http://sersc.org/journals/index.php/IJAST/article/view/26770