Doan Thi Bich Ngoc, Nguyen Dao T. Proposing a solution to keep the order of the generating element secret to enhance the security of the digital signature scheme. J. Mil. Sci. Technol. [Internet]. 2026 Apr. 25 [cited 2026 Apr. 28];110(110):150-8. Available from: https://jmst.mod.gov.vn/index.php/jmst/article/view/1965