{
  "annotation_id": "02683574-03db-4ce1-b077-d6dcb0e9f025",
  "date_created": "2026-03-02T18:02:20.652000Z",
  "date_modified": "2026-03-02T18:02:20.652000Z",
  "file_hash": "b8173e93cb5723fbb840c416aa7d5b141221810b6603284004847bd9ee547387",
  "private": false,
  "record": {
    "abstract": "The quantum key distribution protocol without public announcement of bases is\nequipped with a two-way classical communication symmetric entanglement\npurification protocol. This modified key distribution protocol is\nunconditionally secure and has a higher tolerable error rate of 20%, which is\nhigher than previous scheme without public announcement of bases.",
    "arxiv_id": "quant-ph/0508206",
    "authors": [
      "Kai Wen",
      "Gui Lu Long"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.72.022336",
    "title": "Modified Bennett-Brassard 1984 Quantum Key Distribution With Two-way   Classical Communications",
    "url": "https://arxiv.org/abs/quant-ph/0508206"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "79bb581b-c0cd-492f-a332-edd38489b5d3",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}