A new quantum communication method uses the temporal Talbot effect to simplify high-dimensional quantum key distribution.

The ability to send quantum information securely, known as quantum key distribution, is one of the most practical (if ...

A point-to-point long-distance quantum key distribution (QKD) over a distance of 1,002 km has been achieved by scientists from the University of Science and Technology of China (USTC) of the Chinese ...

ACM has named Charles H Bennett and Gilles Brassard as the recipients of the 2025 Turing Award – considered the “Nobel Prize in Computing” – for their essential role in establishing the foundations of ...

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.

Quantum cryptography poses two questions for K–12 education technology leaders: What matters now, and what will matter decades from now? These questions are inseparable because quantum computers of ...

Quantum communication could enable uncrackable transfer of information, but most approaches rely on trusted devices. Researchers have now demonstrated that a new method that does away with this ...