Artur is the Director of the Centre for Quantum Technologies and Lee Kong Chian Centennial Professor at the National University of Singapore. He is also a Professor of Quantum Physics at the Mathematical Institute, University of Oxford, UK. His main research interest is information processing in quantum systems. Artur is a co-inventor of quantum cryptography, which uses the fundamental laws of physics to guarantee perfectly secure communication. He has worked, communicated with and advised several companies and government agencies.