@article{Attila Bérczes2014, title={A key exchange protocol based on Diophantine equations and S-integers}, author={Attila Bérczes and Lajos Hajdu and Noriko Hirata-Kohno and Tünde Kovács and Attila Pethő}, journal={JSIAM Letters}, volume={6}, number={ }, pages={85-88}, year={2014}, doi={10.14495/jsiaml.6.85} }