@ARTICLE {1794, author={P. Adão and P. Mateus and T. Reis and L. Viganò}, doi={10.1016/j.entcs.2006.07.009}, journal={Theoretical Computer Science}, title={Towards a quantitative analysis of security protocols}, year={2006}, month={June}, volume={164}, number={3}, pages={3-25}, ISSN={0304-3975} }