A quantum internet is only as useful as its reach, and in a first, researchers created more than a million qubit pairs across ...

A team of researchers has demonstrated a quantum-classical hybrid system that transmits quantum-secured data over ordinary ...

Proof-of-Concept Passes Quantum Keys from End-to-End Over Photonic Network Spanning Heart of Chicago to NW Indiana Quantum Corridor, in collaboration with Toshiba International Corporation and ...

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 ...

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.

The experimental layout of the sender Alice and the receiver Bob. Alice’s setup contains the excitation and collection setup of the single photon source, and a Sagnac-like polarization modulator for ...

A new technical paper titled “A Practical Implementation of Quantum-Derived Keys for Secure Vehicle-to-Infrastructure Communications” was published by University of Warwick. “We provide a practical ...

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 ...

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 ...

Cisco’s Quantum Summit brought together quantum computing experts last week from around academia, government, and industry and highlighted the progress we’ve seen over the past few months.