Rani PS, Priya SB. Security-Aware and Privacy-Preserving Blockchain Chameleon Hash Functions for Education System. ECTI-CIT Transactions [internet]. 2023 Jun. 3 [cited 2026 Apr. 22];17(2):225-34. available from: https://ph01.tci-thaijo.org/index.php/ecticit/article/view/252014