Noumon Allini, Elie, Maciej Skórski, Oto Petura, Florent Bernard, Marek Laban, and Viktor Fischer. “Evaluation and Monitoring of Free Running Oscillators Serving As Source of Randomness”. IACR Transactions on Cryptographic Hardware and Embedded Systems 2018, no. 3 (August 14, 2018): 214–242. Accessed December 2, 2022. https://tches.iacr.org/index.php/TCHES/article/view/7274.