Concise and tight security analysis of the Bennett–Brassard 1984 protocol with finite key lengths
We present a tight security analysis of the Bennett–Brassard 1984 protocol taking into account the finite-size effect of key distillation and achieving unconditional security. We begin by presenting a concise analysis utilizing the normal approximation of the hypergeometric function. Next we show th...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2012-01-01
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Series: | New Journal of Physics |
Online Access: | https://doi.org/10.1088/1367-2630/14/9/093014 |