That's a great improvement over a generic binary diff. I remember Symantec was doing something similar for their AV definitions updates. In fact they got some p

That's a great improvement over a generic binary diff. I remember Symantec was doing something similar for their AV definitions updates. In fact they got some patents: http://www.symantec.com/press/2001/n010207b.html http://www.symantec.com/press/2001/n010207b.html