diff --git a/python/temp-public.py b/python/temp-public.py
new file mode 100644
index 0000000..d4878f8
--- /dev/null
+++ b/python/temp-public.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+'''
+	This script temporary change all fields to public
+	This purpose is to let the signed code to compile
+	Once the dll is complied, revert the code in git
+'''
+
+import os
+import sys
+import re
+from tempfile import mkstemp
+from shutil import move
+
+types = "(class|enum|interface|delegate)"
+
+pubType = re.compile( r".+public (\w+ )?" + types )
+priType = re.compile( r".+private (\w+ )?" + types )
+intType = re.compile( r".+internal (\w+ )?" + types )
+sealed = re.compile( ".+sealed.+" )
+typeMatch = re.compile( r"[\s\t]+(internal )?(sealed )?(partial )?(abstract |static )?" + types )
+Comment = re.compile( "^[ 	]+/[\*/]" )
+typeSub = re.compile( "(|sealed )(|partial )(|static )" + types )
+typeIntSub = re.compile( "internal (|sealed)(|partial )(abstract |static )" + types )
+
+intOnly = re.compile( "^([ 	]+)(internal) (.+)" )
+intProps = re.compile( ".+internal (set|get)" )
+
+def ClassToPublic( dirName, fileName ):
+
+	source = os.path.join( dirName, fileName )
+
+	'''
+	if "DateTimeFormatHelper" not in source:
+		return
+	'''
+	# '''
+
+	f = open( source )
+	fh, target = mkstemp()
+
+	f2 = open( target, "w" )
+
+	for line in f:
+
+		if intOnly.match( line ) is not None:
+
+			if intProps.match( line ) is None:
+				f2.write( intOnly.sub( r"\1 /*_Internal_*/ public \3", line ) )
+			else:
+				f2.write( line.replace( "internal",  "/*_Internal_O_*/" ) )
+
+			continue
+
+		if ( typeMatch.match( line ) is not None
+			and Comment.match( line ) is None ):
+
+			if ( priType.match( line ) is None
+				and pubType.match( line ) is None ):
+
+				if intType.match( line ) is None:
+					f2.write( typeSub.sub( r"/*_TMP_PUB_*/ public \1\2\3\4", line ) )
+				else:
+					f2.write( typeIntSub.sub( r"/*_Internal_*/ public \1\2\3\4", line ) )
+				continue
+
+		f2.write( line )
+
+	f.close()
+	f2.close()
+
+	print( source )
+	'''
+	with( open( target ) ) as f:
+		print( f.read() )
+	'''
+	move( source, os.path.join( dirName, "__" + fileName ) )
+	move( target, source )
+	# '''
+
+def Restore( dirName, fileName ):
+
+	target = os.path.join( dirName, fileName[2:] )
+	print( "Restore: " + target )
+
+	os.remove( target )
+	move( os.path.join( dirName, fileName ), target )
+
+revert = False
+if 1 < len( sys.argv ):
+	revert = sys.argv[1] == "r"
+
+if revert:
+	for root, dirs, files in os.walk( "." ):
+		for file in files:
+			if file.startswith( "__" ):
+				Restore( root, file )
+else:
+	for root, dirs, files in os.walk( "." ):
+		for file in files:
+			if ( file.endswith( ".cs" )
+				and not file.endswith( ".g.cs" )
+				and not file.endswith( ".i.cs" )
+				and not file.startswith( "TemporaryGeneratedFile" ) ):
+				ClassToPublic( root, file )