Tight finite-key analysis for quantum key distribution without monitoring signal disturbance
Abstract Unlike traditional communication, quantum key distribution (QKD) can reach unconditional security and thus attracts intensive studies. Among all existing QKD protocols, round-robin-differential-phase-shift (RRDPS) protocol can be running without monitoring signal disturbance, which signific...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-06-01
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Series: | npj Quantum Information |
Online Access: | https://doi.org/10.1038/s41534-021-00428-9 |