Mr. R Krishna Nayak1*, G. Sreeja2 , E. Shyamala3 , D. Sahithi4 , M. Sandhya5 2026. SECURING DATA PRIVACY IN PERMISSIONED BLOCKCHAIN NETWORKS USING IDENTITY-BASED ENCRYPTION. International Journal of Data Science and IoT Management System. 5, 2 (May 2026), 2266–2273. DOI:https://doi.org/10.64751/.