Nguyen Kim Tuan, Nguyen Thi Thu Thuy, Luu Xuan Van, Luu Hong Dung. Constructing digital signature scheme based on the new hard problem on the elliptic curve. JMST [Internet]. 2023 Dec. 30 [cited 2024 Dec. 21];(CSCE7):90-7. Available from: https://online.jmst.info/index.php/jmst/article/view/1085