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Independent attacks in imperfect settings: A case for a two-way quantum key distribution scheme |
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| Authors: | JS Shaari Iskandar Bahari |
| Institution: | a Faculty of Science, International Islamic University of Malaysia (IIUM), Jalan Bukit Istana, 25200 Kuantan, Pahang, Malaysia b Information Security Cluster, MIMOS Berhad, Technology Park Malaysia, 57000 Kuala Lumpur, Malaysia |
| Abstract: | We review the study on a two-way quantum key distribution protocol given imperfect settings through a simple analysis of a toy model and show that it can outperform a BB84 setup. We provide the sufficient condition for this as a ratio of optimal intensities for the protocols. |
| Keywords: | Two-way QKD Quantum key distribution BB84 |
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