Welcome to the CityUHK Architecture Laboratory for Arithmetic and Security (CALAS). At CALAS, we specialize in cutting-edge research and development focused primarily on RISC-V architectures, emphasizing software/hardware co-design and embedded system development tailored specifically for IoT applications.

Our research spans critical areas such as cryptographic hardware acceleration, including innovative implementations of post-quantum cryptography and fully homomorphic encryption, designed to ensure robust security in the quantum computing era. Additionally, we are actively engaged in AI hardware design, leveraging state-of-the-art FPGA platforms to create flexible, efficient, and secure computational solutions.

CALAS is committed to advancing the fields of Security and Privacy, combining rigorous theoretical foundations with practical hardware implementations to address emerging challenges in technology and information security.

• Meet the team →