diff --git a/ESigDiagram.ppt b/ESigDiagram.ppt deleted file mode 100644 index 572a1fa..0000000 Binary files a/ESigDiagram.ppt and /dev/null differ diff --git a/ProjEsig.exe b/ProjEsig.exe deleted file mode 100644 index 36b1e50..0000000 Binary files a/ProjEsig.exe and /dev/null differ