[cperciva]

They eventually did give me permission, but I never got around to cleaning up the code for release.

[angrais]

Have you perhaps written a paper or article that highlights the differences? I'd like to learn more and don't know much about diff algorithms.

Also, am sure myself and others would be interested to see your current/old code.

[cperciva]

The second chapter of my thesis describes the version of bsdiff I wrote as part of my doctorate.