Decentralized SecureSky: a hybrid blockchain-IPFS framework for secure and scalable UAV traffic management. - Baidya, Bodhisattwa; Das, Gourab; Khan, Inam Ullah; Mondal, Atanu; Alam, Muhammad Mansoor; Su ud, Mazliham Mohd; Kaushik, Keshav (PeerJ Computer Science, 2026)