{
  "id": "ps-haar24",
  "categoryId": "svp-haar",
  "paperId": "paper-90fa5a162759",
  "year": 2026,
  "date": "2024-11-04",
  "time": {
    "coefficient": 0.63269,
    "expression": "2^{0.63269 n + o(n)}"
  },
  "space": {
    "coefficient": 0.5,
    "expression": "2^{0.5 n + o(n)}"
  },
  "tags": [
    "Haar-random"
  ],
  "review": {
    "status": "source-checked"
  },
  "certificate": {
    "status": "not-provided",
    "lean": null
  },
  "notes": "EUROCRYPT 2026, first ePrint in 2024. Exact SVP on most Haar–Siegel random lattices. The 0.5-time theorem in the same work is approximate SVP and is not mixed into this exact-SVP category.",
  "extra": {
    "norm": "Euclidean ℓ₂",
    "success": "High probability",
    "model": "Classical randomized; polynomial factors suppressed",
    "distribution": "Haar–Siegel random real lattices",
    "reference": "PS26"
  }
}