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 …

Nowadays, a high level of security is required for the transmission of critical information.
Quantum Key Distribution (QKD) systems are considered the best option to protect such …

Quantum technology is an asset for digitisation and the cyberrealm. It aims at designing
faster and more advanced solutions to present-day problem statements. Blockchain is a …

Quantum computing has the potential to revolutionize computing by solving problems that
classical computers cannot solve efficiently. However, it also poses a significant threat to …

Secure quantum key distribution (QKD) promises a revolutionizing in optical applications
such as encryption, and imaging. However, their implementation in real-world scenarios …

We present our progress in the realization of a waveguide-integrated, near-infrared, 20-
channel pseudo photon number resolving architecture realized on the silicon nitride …

Abstract Design principles of universal microwave photonics system (MPS) for quantum key
distribution (QKD) with frequency coding are concerned. Its main modulation concept lies in …

The technology of frequency coding in channels of quantum key distribution allows to
determine the ground state of photons through the value of the amplitude of its carrier …

Quantum key distribution (QKD) will most likely be an integral part of any practical quantum
network setup in the future. However, not all QKD protocols can be used in today's networks …

The technology of frequency coding in channels of quantum key distribution allows to
determine the ground state of photons through the value of the amplitude of its carrier …