Scyther

The Scyther Tool: Automatic Verification of Security Protocols


- Linux/Windows

  Requirements:
  	
	python				www.python.org
	wxPython			www.wxpython.org
	(c)elementtree 	elementtree
	effbot.org/zone/element-index.htm (slower but more widely available)
			celementtree 	effbot.org/zone/celementtree.htm (preferred)
	graphviz			www.graphviz.org

  Optional:

  	Python Imaging Library		www.pythonware.com/products/pil/

	(It might be possible to include PIL in the sources)