Embedded System Confidentiality Protection by Cryptographic Engine Implemented with Composite Field ArithmeticWeike Wang, Xiang Wang, Pei Du, Yuntong Tian, Xiaobing Zhang, Qiang Hao, Zhun Zhang and Bin XuMATEC Web Conf., 210 (2018) 02047DOI: https://doi.org/10.1051/matecconf/201821002047