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Exploiting Load/Store Leakage of Sparse Vectors for Key Recovery in HQC

🗓️ 21 Jul 2026 00:00:00Reported by Jad Zahreddine, Benjamin Smith, Gustavo BanegasType 
packetstormnews
 packetstormnews
🔗 packetstorm.news👁 30 Views

Side-channel attack on Hamming Quasi Cyclic leaks load/store of sparse secret vectors, enabling a zero-word distinguisher.

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