{ "id": "0708.0902", "version": "v1", "published": "2007-08-07T08:55:37.000Z", "updated": "2007-08-07T08:55:37.000Z", "title": "Quantum multiparty key distribution protocol without use of entanglement", "authors": [ "Ryutaroh Matsumoto" ], "comment": "8 pages, no figure", "journal": "Phys. Rev. A 76, 062316 (2007)", "doi": "10.1103/PhysRevA.76.062316", "categories": [ "quant-ph" ], "abstract": "We propose a quantum key distribution (QKD) protocol that enables three parties agree at once on a shared common random bit string in presence of an eavesdropper without use of entanglement. We prove its unconditional security and analyze the key rate.", "revisions": [ { "version": "v1", "updated": "2007-08-07T08:55:37.000Z" } ], "analyses": { "subjects": [ "03.67.Dd", "03.67.Pp" ], "keywords": [ "distribution protocol", "quantum multiparty", "entanglement", "shared common random bit string", "parties agree" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review A", "year": 2007, "month": "Dec", "volume": 76, "number": 6, "pages": "062316" }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007PhRvA..76f2316M" } } }