Chapter 5 / 5.11 / 5.11.10

5.11.10 What Is Post-Quantum Cryptography?

Learn how a new generation of cryptographic algorithms is being developed to resist future quantum-computer attacks. Explore lattice-based cryptography, code-based cryptography, hash-based signatures, and the new NIST post-quantum cryptographic standards that will secure tomorrow's communications.

1. What Is Post-Quantum Cryptography?
2. Why Is Post-Quantum Cryptography Needed?
3. Does Post-Quantum Cryptography Replace Everything?
4. Why Can't We Wait Until Quantum Computers Exist?
5. What Makes a Good Post-Quantum Algorithm?
6. Which Mathematical Problems Are Used?
7. How Were the New Standards Selected?
8. Which Algorithms Have Been Standardized?
9. Why Are There Several Different Algorithms?
10. Will Existing Systems Need to Change?
11. What Is Hybrid Cryptography?
12. What Challenges Remain?
13. Does Post-Quantum Cryptography Mean Quantum Computers Are Needed?
14. What Is the Future of Cryptography?
15. Why Is Post-Quantum Cryptography Important?

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