Quantum Key Distribution Explained
Language: English
Published by Cybersoft Publishing LLC, 2026
- Softcover
- New

Seller: Rarewaves.com UK, London, United KingdomRarewaves.com UK
AbeBooks seller since June 11, 2025
Condition: New
£ 24.26
Quantity: Over 20 available
Add to basketSeller Inventory # LU-9798904980979
- Title
- Quantum Key Distribution Explained
- Author
- C Louis-Charles
- Publisher
- Cybersoft Publishing LLC
- Publication year
- 2026
- Condition
- New
- Binding
- Paperback
- Language
- English
- ISBN 13
- 9798904980979
- Item weight
- 630 grams
A new kind of computer is coming—one that can tear through the math protecting today’s encrypted data. If your organization depends on long‑lived secrets, from financial records to government archives, you cannot afford to wait until that happens to rethink how you keep information safe. This book is a clear, concept‑first guide to quantum key distribution (QKD), the physics‑based approach to secure key exchange that does not rely on “hard math” staying hard forever.
Inside this book, readers will learn how to:
- Understand secrets, keys, and encryption without needing equations or prior security training
- See why quantum computers threaten today’s public‑key systems and long‑term confidentiality
- Grasp photons, polarization, superposition, and measurement as they apply directly to QKD
- Follow the BB84 protocol step by step, from random photons to a shared secret key
- Recognize how eavesdroppers are detected automatically through error rates and sampling
- Connect the dots from lab‑scale QKD to real hardware, fiber links, and satellite networks
- Evaluate where QKD is being deployed today in banking, government, and critical infrastructure
- Identify the honest limitations of QKD, including hardware cost, distance, and trusted nodes
- Compare QKD with post‑quantum cryptography and see why the future uses both together
- Navigate emerging ideas like quantum repeaters and the vision of a quantum internet
- Covers August 2024 NIST PQC final standards and 2024-2026 Micius and EuroQCI rollouts, also covers Harvest-Now-Decrypt-later threat model
The heart of the book walks through how QKD really works. Readers meet Alice, Bob, and Eve; watch random photons travel down a quantum channel; see how random measurement choices create matching and mismatching bits; and learn how sifting, error checking, and privacy amplification turn noisy raw data into a clean secret key. The detection guarantee—any eavesdropper leaves a statistical fingerprint—is treated as a concrete engineering property, not a slogan.
Later chapters move from theory to deployment. They explore single‑photon sources, decoy‑state methods, fiber‑based links, and satellite relays, then survey real quantum networks on the ground and in orbit. Case studies highlight why banks, governments, data centers, and healthcare systems care about quantum‑safe key exchange, and why many other applications still do not adopt QKD today.
A dedicated chapter covers QKD’s limits, including authentication gaps, cost, distance, implementation attacks, denial‑of‑service risks, and trusted‑node trade‑offs. Another compares QKD with post‑quantum cryptography, explaining why robust security strategies increasingly use both.
The closing chapters look ahead to quantum repeaters, entanglement‑based QKD, and the long‑term vision of a quantum internet, while offering grounded guidance on how to keep learning without getting swept up in hype. For managers, students, and curious professionals, this is a practical roadmap to understanding quantum key distribution well enough to ask sharper questions, make better decisions, and treat quantum security as a strategic topic—not a buzzword.
"Synopsis" may belong to another edition of this title.
Rarewaves.com UK
London, United Kingdom
AbeBooks seller since June 11, 2025
Shipping rates from United Kingdom to U.S.A.
| Item | 60 to 60 business days | 60 to 60 business days |
|---|---|---|
| First item | £ 65.00 | £ 100.00 |
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