Dobraunig, Christoph, Maria Eichlseder, Stefan Mangard, Florian Mendel, and Thomas Unterluggauer. “ISAP – Towards Side-Channel Secure Authenticated Encryption”. IACR Transactions on Symmetric Cryptology 2017, no. 1 (March 8, 2017): 80-105. Accessed April 6, 2020. https://tosc.iacr.org/index.php/ToSC/article/view/585.