Fundamental finite key limits for information reconciliation in quantum key distribution

Tomamichel, Marco, Martínez Mateo, Jesús ORCID: https://orcid.org/0000-0002-4579-6458, Pacher, Christoph and Elkouss Coronas, David (2014). Fundamental finite key limits for information reconciliation in quantum key distribution. En: "2014 IEEE International Symposium on Information Theory", 29 Jun-04 Jul 2014, Honolulu, Hawai. ISBN 9781479951871. pp. 1469-1473. https://doi.org/10.1109/ISIT.2014.6875077.

Descripción

Título: Fundamental finite key limits for information reconciliation in quantum key distribution
Autor/es:
Tipo de Documento: Ponencia en Congreso o Jornada (Artículo)
Título del Evento: 2014 IEEE International Symposium on Information Theory
Fechas del Evento: 29 Jun-04 Jul 2014
Lugar del Evento: Honolulu, Hawai
Título del Libro: 2014 IEEE International Symposium on Information Theory (ISIT 2014)
Fecha: Junio 2014
ISBN: 9781479951871
Materias:
ODS:
Escuela: E.T.S. de Ingenieros Informáticos (UPM)
Departamento: Matemática Aplicada a las Tecnologías de la Información y las Comunicaciones
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

The security of quantum key distribution protocols is guaranteed by the laws of quantum mechanics. However, a precise analysis of the security properties requires tools from both classical cryptography and information theory. Here, we employ recent results in non-asymptotic classical information theory to show that information reconciliation imposes fundamental limitations on the amount of secret key that can be extracted in the finite key regime. In particular, we find that an often used approximation for the information leakage during one-way information reconciliation is flawed and we propose an improved estimate.

Más información

ID de Registro: 35102
Identificador DC: https://oa.upm.es/35102/
Identificador OAI: oai:oa.upm.es:35102
Identificador DOI: 10.1109/ISIT.2014.6875077
URL Oficial: http://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp...
Depositado por: Memoria Investigacion
Depositado el: 22 May 2015 12:17
Ultima Modificación: 06 Jun 2024 07:28