Driven by the rapid progress in quantum hardware, recent years have witnessed a furious
race for quantum technologies in both academia and industry. Universal quantum …

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

Blockchain is a distributed database which is cryptographically protected against malicious
modifications. While promising for a wide range of applications, current blockchain platforms …

Around 40 years have passed since the first pioneering works introduced the possibility of
using quantum physics to enhance communications safety. Nowadays, quantum key …

A commercial quantum key distribution (QKD) system needs to be formally certified to
enable its wide deployment. The certification should include the system's robustness against …

Security of quantum key distribution (QKD) protocols rely solely on quantum physics laws,
namely, on the impossibility to distinguish between non-orthogonal quantum states with …

We propose a secure key distribution (SKD) based on local polarization modulation driven
by optical chaos in a reciprocal fiber link. A robust error-free SKD with a key generation rate …

Quantum key distribution (QKD) is a quantum-proof key-exchange scheme which is fast
approaching the communication industry. An essential component in QKD is the information …

Quantum cryptography or, more precisely, quantum key distribution (QKD), is one of the
advanced areas in the field of quantum technologies. The confidentiality of keys distributed …

We develop a new approach for asymmetric LDPC-based information reconciliation in order
to adapt to the current channel state and achieve better performance and scalability in …