We welcome to the team Gavin and Gary, new CALAS PhD Candidates. Guangyan LI (Gavin) received the B.Eng degree in 2020 from the Department of Electrical Engineering, City University of Hong Kong with a first class honor. He was a research-based FYP student under the supervision of Dr. Ray. His research interest includes hardware and information security and lightweight PQC cryptography. Gaoyu MAO (Gary) received his B.Engg. from Shandong University in 2020. His research interests include efficient system design with FPGA and RISC V processor design.