We propose an improved bound for the difference between phase and bit error rate in measurement-device-independent quantum key distribution with uncharacterized qubits. We show by simulations that the bound considerably increases the final key rates.
@article{arxiv.1706.02927,
title = {Improved Measurement-Device-Independent Quantum Key Distribution with Uncharacterized Qubits},
author = {Won-Young Hwang and Hong-Yi Su and Joonwoo Bae},
journal= {arXiv preprint arXiv:1706.02927},
year = {2017}
}