{
  "annotation_id": "c6d53ce7-c6a0-474b-88d7-a54911405963",
  "date_created": "2026-03-02T18:02:19.744000Z",
  "date_modified": "2026-03-02T18:02:19.744000Z",
  "file_hash": "4f3d9d2d296cac965b93206a0bf6541f4aff259a7e352aae929a276cf18fe1c5",
  "private": false,
  "record": {
    "abstract": "B92-type and BB84-type quantum cryptography schemes using superposed states\nof the vacuum and single particle states which are robust against PNS attacks\nare studied. The number of securely transferred classical bits per particle\n(not per qubit) sent in these schemes is calculated and found to have upper\nbounds. Possible experimental realizations using the cavity QED or linear\noptics are suggested.",
    "arxiv_id": "quant-ph/0510205",
    "authors": [
      "Jae-Weon Lee",
      "Jaewan Kim",
      "Yong Wook Cheong",
      "Hai-Woong Lee",
      "Eok Kyun Lee"
    ],
    "categories": [
      "quant-ph"
    ],
    "title": "Quantum key distribution using superposition of the vacuum and single   photon states",
    "url": "https://arxiv.org/abs/quant-ph/0510205"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "f5269db0-dd1f-4806-941a-530055e71ae6",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}