Md. Abdullah Al Rahat Kutubi, Kazi Md. Rokibul Alam, Rafaf Tahsin, G. G. Md. Nawaz Ali, Peter Han Joo Chong, Yasuhiko Morimoto. An Offline Electronic Payment System Based on an Untraceable Blind Signature Scheme. TIIS, 11(5):2628-2645, 2017. [doi]
Abstract is missing.