Tagged articles

Quantum Key Distribution

3 articles · Page 1 of 1

Jan 8, 2026 · Information Security

One‑Page Guide to BB84: The Quantum‑Secure Key Book Explained

The article explains why classical public‑key and symmetric encryption crumble against quantum computers and how the BB84 quantum key distribution protocol uses photon polarization to generate a provably secure key, detailing the four‑step Alice‑Bob process, error correction, privacy amplification, and common questions about its security.

BB84Error CorrectionPhoton Polarization

0 likes · 12 min read

One‑Page Guide to BB84: The Quantum‑Secure Key Book Explained

xkx's Tech General Store

Jan 2, 2026 · Information Security

How QKD Networks Secure Communications: A One‑Page Technical Overview

This article explains the quantum key distribution (QKD) technology that underpins Chinese quantum communication products, detailing the point‑to‑point encryption flow, the four‑layer QKD network architecture defined in YD/T 4301‑2023, and practical ALICE‑BOB scenarios that illustrate how quantum physics guarantees eavesdrop‑proof security.

Information SecurityNetwork ArchitectureQKD

0 likes · 16 min read

How QKD Networks Secure Communications: A One‑Page Technical Overview

Baidu Tech Salon

Jun 16, 2023 · Information Security

Quantum NETwork: From Theory to Practice

The article highlights quantum internet as a transformative 21st‑century frontier and introduces QNET, an open‑source toolkit from Baidu’s Quantum Computing Research Institute that enables comprehensive protocol design, simulation—including a validated Micius satellite QKD experiment—and hardware integration, aiming to lower experimental costs and accelerate quantum network development.

Micius satelliteQNETQuantum Communication

0 likes · 5 min read

Quantum NETwork: From Theory to Practice