CTIC is a Sino-Danish research center funded by the Danish National Research Foundation and by the National Natural Science Foundation of China (NFSC). The center is a tight collaboration between the Computer Science Department at Aarhus University, Denmark and IIIS, Tsinghua University, Beijing, China. Research within the center focuses on four related areas of theoretical computer science: Cryptography, Computational Complexity Theory, Quantum Informatics and Algorithmic Game Theory