Dinda, Manojit, Ramesh, Dharavath and Le, Chi Hieu ORCID: https://orcid.org/0000-0002-5168-2297 (2025) Redactable blockchain-based EHR enhancement utilizing extended chameleon hashing and additional trapdoor functionality. In: Proceedings of Data Analytics and Management ICDAM 2024,ICDAM 2024, Volume 2. Lecture Notes in Networks and Systems ((LNNS), 1298 . Springer, Singapore, pp. 427-439. ISBN 978-9819633555 ISSN 2367-3370 (Print), 2367-3389 (Online) (doi:10.1007/978-981-96-3355-5_33)