Browser demo of the first cache-timing full-decryption oracle attack on post-quantum HQC (Dong & Guo, IACR 2026/693) — showing how Clang -O3 silently rewrites constant-time Reed-Muller decoding into secret-dependent branches. Real HQC math, deterministic leak model, Soft-ISD key recovery.
cryptography cryptanalysis constant-time post-quantum-cryptography side-channel hqc flush-reload kem information-set-decoding crypto-lab code-based-cryptography nist-pqc cache-timing-attack reed-muller-code compiler-vulnerability soft-isd
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Updated
Aug 27, 2026 - TypeScript