Nguyen Kim Tuan, Nguyen Vinh Thai, Luu Hong Dung. A new construction method of digital signature scheme based on the discrete logarithm combining find root problem on the finite field F_p. JMST [Internet]. 2022 Dec. 23 [cited 2024 Nov. 21];(FEE):164-70. Available from: https://en.jmst.info/index.php/jmst/article/view/769