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#HQC

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A visual representation of the HQC Algorithm
Post-Quantum Cryptography Advanced

HQC (Hamming Quasi-Cyclic)

In March 2025, NIST picked a second code-based algorithm to back up Kyber — one that hides its noise completely differently from McEliece. Learn how HQC masks a public, unscrambled code with pure algebraic randomness instead.