Securing Wi-Fi with Quantum Cryptography

Sep 27, 2025
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The paper “Framework for Wireless Network Security using Quantum Cryptography” by Priyanka Bhatia and Ronak Sumbaly explores how Quantum Key Distribution (QKD) can strengthen Wi-Fi security. Traditional methods like WEP, WPA, and WPA2 rely on mathematical encryption, but they remain vulnerable to interception and key distribution flaws. The authors propose integrating the SARG04 quantum cryptography protocol into the IEEE 802.11 (Wi-Fi) 4-way handshake process. By encoding encryption keys as polarized photons, this approach makes eavesdropping detectable and key theft nearly impossible. The paper highlights the benefits of QKD in wireless networks, such as improved confidentiality, resistance to intrusion, and future scalability, while acknowledging challenges in real-world deployment.


PDF Link:https://arxiv.org/pdf/1412.2495