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Cryptography

Post-Quantum Cryptography: Lattice-Based Key Exchange

Bos, J., Ducas, L., Kiltz, E., et al.
NISTMay 2017890 citations· arXiv

AI Explanation

This paper introduces CRYSTALS-Kyber, a new method for securely exchanging encryption keys that cannot be broken by future quantum computers. It relies on complex mathematical grids called "lattices" instead of traditional math problems, making it highly resistant to quantum algorithms like Shor's. Because of this strong security, the National Institute of Standards and Technology (NIST) has officially selected Kyber to become the new standard for protecting global data in the quantum era.

Abstract

We present CRYSTALS-Kyber, a lattice-based key encapsulation mechanism selected by NIST for post-quantum standardization.

PQC
lattice
Kyber
NIST

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