{ "id": "quant-ph/0209050", "version": "v1", "published": "2002-09-06T09:26:15.000Z", "updated": "2002-09-06T09:26:15.000Z", "title": "A quantum key distribution protocol without classical communications", "authors": [ "Xiaoyu Li" ], "comment": "quantum information, quantum cryptography", "categories": [ "quant-ph" ], "abstract": "We provide a quantum key distribution protocol based on the correlations of the Greenburger-Horne-Zeilinger(GHZ) state. No classical communication is needed in the process of the establishment of the key. Our protocol is useful when an unjammable classical communication channel is unavailable. We prove that the protocol is secure.", "revisions": [ { "version": "v1", "updated": "2002-09-06T09:26:15.000Z" } ], "analyses": { "keywords": [ "distribution protocol", "unjammable classical communication channel", "establishment", "correlations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002quant.ph..9050L" } } }