Aug 25, 2025 · D’Urbano A., De Oliveira M., Barbosa L. S. Bridging resource theory and quantum key distribution: geometric analysis and statistical testing // Quantum Information Processing. …

The choice of protocol impacts the optimum configuration of a QKD network. We discuss the impact on secret key rate and trusted node placement for 2 different Brazilian networks.

Aug 21, 2022 · Quantum cryptography uses the laws of quantum mechanics to generate a secure key by manipulating light properties for secure end-to-end communication. We present a proof …

A major aspect of quantum cryptography is the methodology of Quantum Key Distribution (QKD), which is used to generate and distribute symmetric cryptographic keys between two …

Apr 1, 2020 · Here we take advantage of hybrid spin and orbital angular momentum states to access a high-dimensional encoding space, demonstrating a protocol that is easily scalable in …

Computer Sciences, University of Massachusetts, Amherst, MA, USA Abstract— Quantum conference key agreement (CKA) is useful for many applications that invo.

Sep 27, 2024 · This study proposes a measurement property of graph states and applies it to design a mediated multiparty quantum key distribution (M-MQKD) protocol for a repeater …

Here, we analyse a thermal state quantum key distribution protocol for which there is no dependency on displacement. Our analysis suggests the ability to carry out QKD using widely …

Jul 22, 2025 · In this paper, we extend this line of inquiry by applying resource theory within the context of Network scenarios, to a Quantum Key Distribution (QKD) protocol.

Jan 16, 2018 · In this work, it is presented an optical scheme for quantum key distribution employing two synchronized optoelectronic oscillators (OEO) working in the chaotic regime. …