This is the source code for Tuffy 0.3, with updates to support the current version of PostgreSQL 9.3.2.
http://www.cs.wisc.edu/hazy/tuffy/
http://hazy.cs.wisc.edu/hazy/tuffy/doc/tuffy-manual.pdf
In the present folder, run the following two commands to build the jar:
$ ant
$ ant dist