VPQC: A Domain-Specific Vector Processor for Post-Quantum Cryptography Based on RISC-V Architecture. - Guozhu Xin; Jun Han 003; Tianyu Yin; Yuchao Zhou; Jianwei Yang; Xu Cheng 002; Xiaoyang Zeng (IEEE Trans. Circuits Syst. I Regul. Pap., 2020)