A New Septupling Point 7P Arithmetic Formula for LD Coordinate and Affine Over Binary Elliptic Curve Cryptosystem. Eur. J. Pure Appl. Math. [Internet]. 2025 May 1 [cited 2026 Feb. 23];18(2):5659. Available from: https://www.ejpam.com/ejpam/article/view/5659