January 19, 2025
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PQShield raises $20 million Series A

PQShield, a cybersecurity company specializing in post-quantum cryptography, has today announced $20 million in series A funding. The operation has been led by Addition, the venture firm founded by Lee Fixel, with participation from existing […]

QKD - Quantum Key Distribution

China sets world record of long-haul quantum distribution

Chinese scientists have implemented twin-field quantum key distribution (QKD) through an 833-km optical fiber, setting a new world record in the field. The system has tolerated a channel loss beyond 140 dB. Furthermore, the optimized four-phase […]

4th generation QKD XG Series

ID Quantique (IDQ), the world leader in quantum-safe security solutions, today launched the Cerberis XG at the Inside Quantum Technology conference (IQT). This is the first of a series, aiming at providing the highest level […]

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Telefónica Tech collaborates with Quside and Qrypt

Telefónica Tech has collaborated with Barcelona-based startup Quside, and New York-based Qrypt to successfully complete the integration of a new quantum technology into its cloud service hosted in its Virtual Data Centers (VDC). Telefónica Tech […]

Simplified measurement setup for demonstrating a QKD experiment with the receiver chip.

Detector-integrated on-chip QKD receiver for GHz clock rates

Quantum Key Distribution (QKD) can greatly benefit from photonic integration, which enables implementing low-loss, alignment-free, and scalable photonic circuitry. At the same time, Superconducting Nanowire Single-Photon Detectors (SNSPD) are an ideal detector technology for QKD […]

Spatial Mode Correction of Single Photons Using Machine Learning

Smart quantum technologies for secure communication

Researchers from Louisiana State University have introduced a smart quantum technology for the spatial mode correction of single photons. The team has exploited the self-learning and self-evolving features of artificial neural networks to correct the […]

New quantum-proof cryptography scheme

Here is a very interesting article written by Alec Edgington, Cameron Foreman and Duncan Jones of Cambridge Quantum Computing (CQC). In this paper, the team explains how at CQC they adopted a revolutionary approach to […]