T. Hasegawa, T. Nishioka, H. Ishizuka, J. Abe, M. Matsui, Shigeki Takeuchi
{"title":"Experimental realization of quantum cryptosystem over 87 km","authors":"T. Hasegawa, T. Nishioka, H. Ishizuka, J. Abe, M. Matsui, Shigeki Takeuchi","doi":"10.1109/QELS.2003.237855","DOIUrl":null,"url":null,"abstract":"We have successfully implemented telecom-wavelength quantum cryptosystem over 87.5 km (world's longest) including error correction and privacy amplification. We confirmed that key distribution was performed at a rate of 7.2 bps with a 7.6% QBER.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"31 1","pages":"2 pp.-"},"PeriodicalIF":0.0000,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/QELS.2003.237855","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
We have successfully implemented telecom-wavelength quantum cryptosystem over 87.5 km (world's longest) including error correction and privacy amplification. We confirmed that key distribution was performed at a rate of 7.2 bps with a 7.6% QBER.