Cryptography Research update Three-node quantum network makes its debut Nodes known as Alice, Bob and Charlie share entangled state across two different labs Read article: Three-node quantum network makes its debut
Cryptography Research update Fast quantum random number generator could advance cryptography on the cheap Device built from off-the-shelf components checks the quality of randomness in real time Read article: Fast quantum random number generator could advance cryptography on the cheap
Cryptography Video Why is quantum key distribution so secure? QKD communication protocols are – in theory – significantly safer than classical ones Read article: Why is quantum key distribution so secure?
Cryptography Research update Multi-user communication network paves the way towards the quantum internet A fully connected quantum communication network provided simultaneous and secure connections between eight users on a city-wide scale Read article: Multi-user communication network paves the way towards the quantum internet
Cryptography Research update ‘Quantum secret sharing’ scheme allows 10 parties to communicate securely Protocol overcomes some shortcomings of quantum key distribution Read article: ‘Quantum secret sharing’ scheme allows 10 parties to communicate securely
Cryptography Research update Diamond defects could boost the range of quantum cryptography Device allows Charlie to help Alice and Bob make a secure connection Read article: Diamond defects could boost the range of quantum cryptography
Cryptography Research update Quantum secrets can be teleported and shared between multiple senders and receivers Breakthrough scheme might aid the development of networked quantum computers Read article: Quantum secrets can be teleported and shared between multiple senders and receivers
Cryptography Research update Quantum cryptography goes faster and further on commercial fibre links New system could lead the way to secure metropolitan networks Read article: Quantum cryptography goes faster and further on commercial fibre links
Quantum optics Research update Single photon can encode quantum information in 10 dimensions Flash Physics: need-to-know updates from the world of physics Read article: Single photon can encode quantum information in 10 dimensions
Quantum mechanics Research update Entanglement distributed over 1200 km by quantum satellite Orbiting photon source shatters distance record Read article: Entanglement distributed over 1200 km by quantum satellite