HECC-ABE: A novel blockchain-based IoT healthcare data storage using hybrid cryptography schemes with key optimization by hybrid meta-heuristic algorithm[J] TRANSACTIONS ON EMERGING TELECOMMUNICATIONS TECHNOLOGIES 2023 Dubey, Anil Kumar Ramanjaneyulu, N. Saraswat, Mala Brammya, G. Govindasamy, Chinnaraj Ninu Preetha, N. S.
