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Title
Japanese: 
English:Quantum multiparty key distribution protocol without use of entanglement 
Author
Japanese: 松本隆太郎.  
English: Ryutaroh Matsumoto.  
Language English 
Journal/Book name
Japanese:第30回情報理論とその応用学会 
English:Proc. SITA 2007. 
Volume, Number, Page         pp. 401-404
Published date Nov. 2007 
Publisher
Japanese: 
English: 
Conference name
Japanese: 
English:SITA, 2007 
Conference site
Japanese: 
English:Kashikojima,Mie,Japan 
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

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