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<video:title>The closest-vector problem in 16 seconds</video:title>
<video:description>Find the lattice point nearest a target, first with a good basis and then with a skewed basis for the same lattice. A 16-second demo of the hard problem behind lattice-based post-quantum cryptography, from the free Quantum Defense course by Kyeson Blake Utley.</video:description>
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<video:duration>16</video:duration>
<video:publication_date>2026-10-18T16:25:00-05:00</video:publication_date>
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<video:uploader info="https://kyesonutley.com/">Kyeson Blake Utley</video:uploader>
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