Comparing Post-Quantum Cryptography and Quantum Key Distribution: which layer each operates at, what security they rely on, and why they complement rather than compete with each …
The timeline from Feynman to Shor to Google Sycamore, and why the 'harvest now, decrypt later' strategy means the quantum threat is already here.
What Free-Space Optics is, how the LEO/HAPS/LAPS platform layers differ, and why the SWaP-C constraint shapes every airborne quantum system design.
A clear explanation of 7 foundational concepts in quantum computing and communication: qubit, superposition, entanglement, no-cloning, QKD, QBER, SKR.
A taxonomy of 5 groups of quantum technology applications, with representative software and hardware, and why QKD sits exactly at the intersection of Quantum Security and Quantum …
A technical overview of satellite Quantum Key Distribution (QKD) over free-space optical (FSO) channels, and the tropical ASEAN weather problem I'm researching at PTIT.
A seminar presentation analyzing the paper 'Quantum Internet in the Sky' (Trinh & Sugiura, IEEE Communications Magazine, 2024) for a graduate course at SoICT, Hanoi University of …