Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …

In principle, quantum key distribution (QKD) offers information-theoretic security based on
the laws of physics. In practice, however, the imperfections of realistic devices might …

Quantum cryptography exploits principles of quantum physics for the secure processing of
information. A prominent example is secure communication, ie, the task of transmitting …

Quantum key distribution (QKD) networks are promising to serve large numbers of users
with information-theoretic secure communication. In QKD networks, the detection-safe …

Secure communication is crucial in the Internet Age, and quantum mechanics stands poised
to revolutionize cryptography as we know it today. In this Review, we introduce the …

How to remove detector side channel attacks has been a notoriously hard problem in
quantum cryptography. Here, we propose a simple solution to this problem—measurement …

Increasing incidents of cyber attacks and evolution of quantum computing poses challenges
to secure existing information and communication technologies infrastructure. In recent …

A wide area quantum key distribution (QKD) network deployed on communication
infrastructures provided by China Mobile Ltd. is demonstrated. Three cities and two …

We demonstrate the first implementation of polarization encoding measurement-device-
independent quantum key distribution (MDI-QKD), which is immune to all detector side …

Security in quantum cryptography, is continuously challenged by inventive attacks,,,,
targeting the real components of a cryptographic set-up, and duly restored by new …