Nguyen KT, Hoang HN, Ngoc DH. A New Security Enhancing Solution when Building Digital Signature Schemes. Eng. Technol. Appl. Sci. Res. [Internet]. 2025 Jun. 4 [cited 2026 Mar. 7];15(3):23613-21. Available from: https://etasr.com/index.php/ETASR/article/view/10370