We propose a practical quantum oblivious transfer and a bit commitment protocols which replace the single-photon source with weak coherent pulses and allow error and loss in channel and detectors. These protocols can be realized with available optoelectronic apparatus.
@article{arxiv.1501.04957,
title = {Practical quantum oblivious transfer and bit commitment protocols},
author = {Ya-Qi Song and Li Yang},
journal= {arXiv preprint arXiv:1501.04957},
year = {2015}
}