Quantum key distribution (QKD) has been positioned as a physics-based method of securing encryption keys that cannot be ...

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

The field of secure key distribution and exchange systems represents a critical frontier in ensuring data confidentiality and integrity in modern communications. These systems, which encompass both ...

India’s recent demonstration of a 1,000-km quantum communication network using indigenous technology marks a step forward ...

Quantum secure communication uses quantum mechanisms to secure classical (non-quantum) communication and is fundamental to national information security and socioeconomic development. One of the ...

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.

Researchers at Toshiba have developed a method that they say makes it possible — barring a change in the laws of physics — to absolutely secure distribution of encryption keys across a network. Their ...

A new Bar-Ilan University study points to a major advance in quantum information processing, demonstrating a way to send, ...

In early April 2026, Redwire Corporation expanded its global defence footprint by opening a United Kingdom office to directly support UK Ministry of Defence programs, while also announcing new roles ...

Redwire Corporation (NYSE:RDW) is one of the best space stocks with high upside potential. On April 2, 2026, Redwire said it ...

As part of the QuNET project, researchers have demonstrated how quantum key distribution works reliably via hybrid and mobile channels. The results are milestones for sovereign, quantum-secured ...