Odoom J, Xiaofang H, Akwasi Danso S, Nana Esi Nyarko B. Privacy preservation for transaction initiators: stronger key image ring signature and smart contract-based framework. csci [Internet]. 2023 Mar. 6 [cited 2026 Jan. 4];24(1). Available from: https://journals.agh.edu.pl/csci/article/view/4643