{
  "annotation_id": "79a3ff77-44e0-4d93-a735-d76dfc9fdc81",
  "date_created": "2026-03-02T18:02:20.425000Z",
  "date_modified": "2026-03-02T18:02:20.425000Z",
  "file_hash": "444bfa1ff200e30e0ce63e33ecf1ddf71b2b6fa2919cff83d1681a0c1ab361fc",
  "private": false,
  "record": {
    "abstract": "We discuss the four requirements for a real point-to-point quantum secure\ndirect communication (QSDC) first, and then present two efficient QSDC network\nschemes with an N ordered Einstein-Podolsky-Rosen pairs. Any one of the\nauthorized users can communicate another one on the network securely and\ndirectly.",
    "arxiv_id": "quant-ph/0508015",
    "authors": [
      "Fu-Guo Deng",
      "Xi-Han Li",
      "Chun-Yan Li",
      "Ping Zhou",
      "Hong-Yu Zhou"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1016/j.physleta.2006.06.054",
    "journal_ref": "Physics Letters A 359 (5) (2006) 359-365",
    "title": "Quantum secure direct communication network with Einstein-Podolsky-Rosen   pairs",
    "url": "https://arxiv.org/abs/quant-ph/0508015"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "c450d685-9991-4043-b7ed-cc09a07fdac1",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}