Khushboo Thakur, B. P. Tripathi, and Swati Verma. 2015. “CSTRU: A NTRU-Like Public Key Cryptosystem Over Conic Sedenion Algebra”. Journal of International Academy of Physical Sciences 19 (1):51-63. https://www.iaps.org.in/journal/index.php/journaliaps/article/view/343.