This directory contains the Maude modules specifying a Secure Proxy ToolKit (SPTK) with different levels of protection. All/* contains the Maude specification of the SPTK framework, a generic application, a generic service class, attacker models and TEST files that compose and define patterns for analysis summary-all.txt summarize the contents of files in All L contains the Maude specification for level toolkit components (client and server toolkit and proxy classes) and TEST- modules that composing the components and define parameters for test configurations. summary-l.txt summarize the contents of files in L To run the provided examples, start Maude in the directory for the desired level, say L3, and load test-ether (to use attackers in the ether) or test-lookup (to run with compromised lookup node. For example Maude> load test-lookup The file runs3-lookup.txt shows sample commands to simply rewrite intial configurations (and the results). Note that the order that items in the result configuration are printed by Maude may differ depending of the version of Maude, but since the configuration is a multiset this is just different ways of printing the same thing. The file search3-lookup.txt shows sample commands and results for analysis -- searching for a reachable state satisfying different properties expressed as patterns. Ditto for -ether and for other levels.