John C. Mitchell Ajith Ramanathan Andre Scedrov Vanessa Teague A probabilistic polynomial-time process calculus for the analysis of cryptographic protocols. 118-164 2006 353 Theor. Comput. Sci. 1-3 http://dx.doi.org/10.1016/j.tcs.2005.10.044 db/journals/tcs/tcs353.html#MitchellRST06