Ullah, Insaf, Inam Ul Haq, Noor Ul Amin, Arif Iqbal Umar, and Hizbullah khattak. 2016. “Proxy Signcrypion Scheme Based on Hyper Elliptic Curves”. International Journal of Computer (IJC) 20 (1):157-66. https://ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/536.