Huo, Tianlin, Xiaoni Meng, Wenhao Wang, Chunliang Hao, Pei Zhao, Jian Zhai, and Mingshu Li. 2019. “Bluethunder: A 2-Level Directional Predictor Based Side-Channel Attack Against SGX”. IACR Transactions on Cryptographic Hardware and Embedded Systems 2020 (1):321-47. https://doi.org/10.13154/tches.v2020.i1.321-347.