{
  "id": "cd22-sidh",
  "categoryId": "sidh-classical-conditional",
  "paperId": "cd22",
  "date": "2022-07-30",
  "datePrecision": "day",
  "time": {
    "coefficient": null,
    "expression": "Heuristic polynomial time, apart from parameter-dependent integer factorizations"
  },
  "space": {
    "coefficient": null,
    "expression": "Not stated in the checked source"
  },
  "tags": [],
  "review": {
    "status": "source-checked"
  },
  "certificate": {
    "status": "not-provided",
    "lean": null
  },
  "notes": "Known starting-curve endomorphism ring is assumed. The attack exploits the auxiliary torsion images in a SIDH public key. The source reports an SIKEp434 break in about ten minutes on one core; that timing is not a universal complexity exponent.",
  "extra": {
    "attack-information": "SIDH public auxiliary torsion images",
    "assumption": "Known endomorphism ring; stated heuristic and integer-factorization qualifications"
  },
  "evidence": {
    "url": "https://eprint.iacr.org/2022/975",
    "locator": "Abstract",
    "sourceVersion": "Checked 2026-11-08; see linked source version/date"
  }
}