@ARTICLE {18849,
author={C. V. Vlachou and P. Mateus and J. Rodrigues and N. Paunkovic and A. Souto},
doi={10.1142/S0219749915500501},
journal={International Journal of Quantum Information},
title={Quantum walk public-key cryptographic system},
year={2015},
month={December},
volume={13},
number={6},
pages={1550050-1-1550050-10},
ISSN={0219-7499}
}