Banerjee, U., Ukyab, T. S., & Chandrakasan, A. P. (2019). Sapphire: A Configurable Crypto-Processor for Post-Quantum Lattice-based Protocols. IACR Transactions on Cryptographic Hardware and Embedded Systems, 2019(4), 17–61. https://doi.org/10.13154/tches.v2019.i4.17-61