Quantum Communication & Security
Research Areas

Quantum Communication & Security
Protection of data is a global concern. CQT has expertise in both quantum key distribution (QKD) and post-quantum cryptography, two future-ready approaches to secure communication. We are working on a few approaches to sending quantum keys via fibre and satellite, to offer encryption resistant to all computational hacks. We also explore how to make mathematical cryptography schemes safe against future quantum computers. CQT also hosts a team developing Singapore’s National Quantum-Safe Network.
Groups

Alexander Ling
Principal Investigator
Area Keywords: entanglement, quantum key distribution, satellite

Christian Kurtsiefer
Principal Investigator
Area Keywords: clock synchronisation techniques, interfaces, networks

Divesh Aggarwal
Principal Investigator
Area Keywords: cryptanalysis, lattice-based cryptography, post-quantum cryptography

Kwek Leong Chuan
Principal Investigator
Area Keywords: continuous variable QKD, MDI-QKD, networks, quantum key distribution

Marco Tomamichel
Principal Investigator
Area Keywords: information theory, quantum cryptography

Mile Gu
CQT Fellow
Area Keywords: Quantum Agents, Quantum Algorithms, quantum information theory, Quantum Machine-Learning, Spatio-Temporal Quantum Correlations

Rahul Jain
Principal Investigator
Area Keywords: communication complexity, quantum cryptography