Quantum key distribution (QKD) is an emerging communication technology that utilizes quantum mechanics principles to ensure ...

Researchers present a new comprehensive framework for modeling pointing error in quantum key distribution optical wireless systems NEW YORK, /PRNewswire/ -- Quantum key distribution (QKD) is an ...

The protocol removes reliance on pre-shared keys and central authorities, making it suitable for scalable smart city ...

Quantum digital signatures and key distribution represent a frontier in secure communications, harnessing the fundamental principles of quantum mechanics to safeguard digital transactions. Quantum ...

Indian scientists develop PhotonSync, turning ordinary telecom fibre into a phase-coherent quantum channel. It stabilises ...

Quantum entanglement links two particles, such as photons, so that measuring one instantly reveals information about the other. Reliable generation and distribution of entangled states are essential ...

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.

The study’s findings explain the effects of pointing error on quantum key distribution performance metrics, offering insights for improving real-world systems.

MicroCloud Hologram Inc. has announced a groundbreaking proposal for a high-dimensional quantum key distribution (QKD) protocol that utilizes quantum Fourier transform and quantum-controlled NOT gate ...

Quantum Cryptography Market Quantum Cryptography Market Dublin, Jan. 13, 2026 (GLOBE NEWSWIRE) -- The "Quantum Cryptography ...