activity
20212026
most citedCombined Quantum and Post-Quantum Security for Earth-Satellite Channels

8 citations · 16 across the 5 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Synchronized Quantum Devices in Lossy Channels

Ravi Singh Adhikari, Aman Gupta, Xiaoyu Ai +1

Due to their tight temporal coupling, entangled photon pairs produced by spontaneous parametric down-conversion offer a new route to improved network synchronization among quantum-…

quant-ph2026

Quantum Secure Time Transfer for Satellites

Ravi Singh Adhikari, Anju Rani, Aman Gupta +2

We experimentally demonstrate an entanglement-based Quantum-Secure Time Transfer (QSTT) system in an emulated low Earth orbit satellite-to-ground channel using a type-0 Sagnac-base…

quant-ph2025

Combined Quantum and Post-Quantum Security Performance Under Finite Keys

Aman Gupta, Ravi Singh Adhikari, Anju Rani +2

Recent advances in quantum-secure communication have highlighted the value of hybrid schemes that combine Quantum Key Distribution (QKD) with Post-Quantum Cryptography (PQC). Yet m…

quant-ph2025

A New Quantum Secure Time Transfer System

Ravi Singh Adhikari, Aman Gupta, Anju Rani +2

High-precision clock synchronization is essential for a wide range of network-distributed applications. In the quantum space, these applications include communication, sensing, and…

quant-ph2025

Obfuscated Quantum and Post-Quantum Cryptography

Anju Rani, Xiaoyu Ai, Aman Gupta +2

In this work, we present an experimental deployment of a new design for combined quantum key distribution (QKD) and post-quantum cryptography (PQC). Novel to our system is the dyna…

quant-ph2025★ 8 cited

Combined Quantum and Post-Quantum Security for Earth-Satellite Channels

Anju Rani, Xiaoyu Ai, Aman Gupta +2

Experimental deployment of quantum communication over Earth-satellite channels opens the way to a secure global quantum Internet. In this work, we present results from a real-time…

quant-ph2023

Quantum Key Distribution Using a Quantum Emitter in Hexagonal Boron Nitride

Ali Al-Juboori, Helen Zhi Jie Zeng, Minh Anh Phan Nguyen +6

Quantum Key Distribution (QKD) is considered the most immediate application to be widely implemented amongst a variety of potential quantum technologies. QKD enables sharing secret…

quant-ph2022

Integrated Room Temperature Single Photon Source for Quantum Key Distribution

Helen Zhi Jie Zeng, Minh Anh Phan Ngyuen, Xiaoyu Ai +8

High-purity single photon sources (SPS) that can operate at room temperature are highly desirable for a myriad of applications, including quantum photonics and quantum key distribu…

quant-ph2021★ 8 cited

Optimised Multithreaded CV-QKD Reconciliation for Global Quantum Networks

Xiaoyu Ai, Robert Malaney

Designing a practical Continuous Variable (CV) Quantum Key Distribution (QKD) system requires an estimation of the quantum channel characteristics and the extraction of secure key…