Mudunuri Lakshmi Rupa Devi, A.Naga Raju. Secure E-Health Records on Cloud using Cryptography & Blockchain Smart Contracts. ijmrr [Internet]. 2025 Apr. 25 [cited 2026 Aug. 8];15(2s):371-6. Available from: https://ijmrr.com/index.php/ijmrr/article/view/81