Scientific Archives

Connecting quantum cities across Europe

French researchers have designed a simulation for a large-scale, satellite-based quantum network across Europe called “The Qloud”. The innovative architecture…

Researchers achieve record secret key rates with new quantum communication technology

The research, published in Optica last August, outlines the development of a CV-QKD system that overcomes limitations of our current…

Researchers develop the first photon pair quantum source based on silicon core fiber platform

Quantum technologies demand photon sources with exceptional characteristics: high brightness, minimal losses and high scalability. While bulk optics and silicon…

Antiresonant hollow-core fibres for quantum communications

Quantum communications have seen many advancements recently, leading to the development of large-scale quantum networks. These networks require the transmission…

Researchers from Universidade de Vigo take another step towards implementation security of Quantum Key Distribution

Addressing Pulse Correlations in QKD Security One of the most important and common device imperfections in QKD, especially among high-speed…

Routed Bell Experiments: a new way towards device-independent quantum security

Routed Bell Experiments Enhance Device-Independent Quantum Security In their publication, researchers E. P. Lobo, J. Pauwels and S. Pironio study…

Novel method to design photonic DIQKD experiments

Revolutionizing the Implementation of Secure Quantum Communication Quantum key distribution (QKD) is a cryptography technique that leverages the principles of…

100 kilometers of quantum-encrypted transfer

Record Distance for Quantum Encryption Researchers at DTU have successfully distributed a quantum-secure key using a method called Continuous Variable Quantum…

Greek researchers demonstrate an O-band QKD link over carrier-grade fiber network

Experimental Integration of QKD into a GPON Access Network Quantum Key Distribution (QKD) has emerged as the main solution against…

QSNP Partners from DTU propose a set-up for a long-distance nonlocality test with entanglement swapping and displacement-based measurements

Challenges and Setup for Bell Inequality Experiments Bell inequalities, established by physicist John S. Bell, are mathematical conditions that imply…

Images encoded with larger alphabets safely transferred over a quantum network

Breakthrough in Quantum Communication Nature Communications has published research done by an international team of scientists from the University of the…

Quantum physics secures digital payments

Have you ever been compelled to enter sensitive payment data on the website of an unknown merchant? Would you be…