Quantum key distribution (QKD) enables two remote parties to establish information-theoretic secure keys by exchanging quantum states over optical channels. Foundational prepare-and-measure schemes, ...

Quantum key distribution (QKD) enables two parties to establish a shared secret key over an insecure channel with security guaranteed by the laws of quantum mechanics. Protocols such as BB84 and its ...

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 ...

SHENZHEN, China, May 11, 2026 (GLOBE NEWSWIRE) -- MicroCloud Hologram Inc. (NASDAQ: HOLO), (“HOLO” or the "Company"), a technology service provider, relies on its full-stack technological accumulation ...

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 communication, protocols & technology is a research area focused on exploiting quantum mechanical phenomena—such as superposition, entanglement, and no-cloning—for the transmission, processing ...

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 ...

To keep communications secure in a post-quantum world, cryptographers are digging down into the concept of cause and effect.

Russian scientists have developed a software and hardware complex for secure data transmission in 4G/5G mobile networks based on quantum key distribution technology. The equipment allows you to create ...

Terra Quantum has today revealed its TQ42 Cryptography library — an open-source suite of quantum-resistant algorithms designed to help developers and businesses protect data from current and future ...

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 ...

Quantum computers, systems that process and store information leveraging quantum mechanical phenomena, could eventually outperform classical computers on numerous tasks. Among other things, these ...