Jiang Zhang is an Associate Researcher at the State Key Laboratory of Cryptology, Beijing, China. His interests include post-quantum cryptography, multiparty computation and data privacy. In the area of post-quantum cryptography, he has proposed a set of lattice-based cryptosystems and presented them at leading security and cryptography conferences, including the three flagship events organized by the International Association for Cryptologic Research. Zhenfeng Zhang is a Researcher at the Trusted Computing and Information Assurance Laboratory Institute of Software, Chinese Academy of Sciences. His research interests include trusted computing, applied cryptography and information security, areas in which he has published more than 60 papers in leading security journals.