{
  "annotation_id": "983c811b-311d-4df3-b175-167e1193c984",
  "date_created": "2026-03-02T18:00:32.670000Z",
  "date_modified": "2026-03-02T18:00:32.670000Z",
  "file_hash": "c2078df024b2fb3c7bbf15de85fe6015dbf305b53dada5af2db552cc76ecd14d",
  "private": false,
  "record": {
    "abstract": "We present a perfectly secure cipher system based on the concept of fake bits\nwhich has never been used in either classical or quantum cryptography.",
    "arxiv_id": "physics/0009015",
    "authors": [
      "Arindam Mitra"
    ],
    "categories": [
      "physics.gen-ph"
    ],
    "title": "Perfectly secure cipher system",
    "url": "https://arxiv.org/abs/physics/0009015"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "b570c21a-2049-4d64-8f29-e065a5ae6fc2",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}