https://www.infopathdev.com:443/forums/45.aspxenCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/99224.aspxMon, 22 Sep 2014 18:28:16 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:99224smithygreg0https://www.infopathdev.com:443/forums/thread/99224.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=45&PostID=99224Hello. I am looking for a way to programmatically detect invalid signatures. I have been trying to use the C# Interop assemblies, but they don't seem to surface that information. Has anyone been able to gather that info from infopath without manually opening the form themselves? Thanks!