Researchers have teleported the quantum state of a single photon across 270 meters of open air between two independently ...

In December 2024, a team at Google published a result in Nature that physicists had been chasing for nearly three decades: a ...

Quantum dot–based time-bin QKD achieves stable, long-distance secure communication with practical performance.

Continuous-variable quantum cryptography has emerged as a significant branch of quantum cryptography, with continuous-variable quantum key distribution (CVQKD) at its core. However, compared to ...

Quantum networking introduces a security model where interception is physically detectable, signaling a shift from encryption-based defense to infrastructure-level protection strategies #Cybersecurity ...

Korean researchers have successfully established the world’s first “Measurement Protection (MP)” theory that enables stable Quantum Key Distribution (QKD) without need for measurement correction of ...

In the race to secure digital infrastructure against the looming threat of quantum computing, space has emerged as an indispensable theater. Satellites, once primarily vehicles for reconnaissance and ...

Andrew Jenkins has worked as an information analyst for an intelligence agency in Washington, D.C., for over 14 years. He is the author of the 2022 book, The Devil Made Crypto. Follow him on LinkedIn.

India’s recent demonstration of a 1,000-km quantum communication network using indigenous technology marks a step forward under the National Quantum Mission. Rishi Raj explains why this is a big move ...

As with many information security professionals, I am a proponent of the so-called “defense in depth” approach to security—using multifaceted technologies and approaches to layer defenses and minimize ...