diff --git a/MvnDemo/pom.xml b/MvnDemo/pom.xml
index a9007bc..df9f3d4 100644
--- a/MvnDemo/pom.xml
+++ b/MvnDemo/pom.xml
@@ -80,11 +80,11 @@
 							<goal>shade</goal>
 						</goals>
 						<configuration>
+							<shadedArtifactAttached>false</shadedArtifactAttached>
 							<transformers>
 								<transformer
 									implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-									<mainClass>
-										de.hs_mannheim.informatik.mvn.Main</mainClass>
+									<mainClass>de.hs_mannheim.informatik.mvn.Main</mainClass>
 								</transformer>
 							</transformers>
 						</configuration>
@@ -92,6 +92,47 @@
 				</executions>
 			</plugin>
 
+			<!-- Code Obfuscation -->
+			<plugin>
+				<groupId>com.github.wvengen</groupId>
+				<artifactId>proguard-maven-plugin</artifactId>
+				<version>2.6.1</version>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>proguard</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<!-- WICHTIG: Das injar ist das vom Shade-Plugin erzeugte
+					Jar -->
+					<injar>${project.build.finalName}.jar</injar>
+					<!-- Das outjar ist das finale, geschützte Jar -->
+					<outjar>${project.build.finalName}-protected.jar</outjar>
+					<obfuscate>true</obfuscate>
+					<options>
+						<option>
+							-keep class !de.hs_mannheim.informatik.** { *; }
+							
+							-keep public class de.hs_mannheim.informatik.mvn.Main {
+								public static void main(java.lang.String[]); 
+							}
+							
+							-keepattributes *Annotation*
+							-keepattributes Signature
+						</option>
+						<!-- Da Shade alle Libs zusammenfügt, brauchst du oft
+						mehr -dontwarn Regeln -->
+						<option>-dontwarn **</option>
+					</options>
+					<libs>
+						<lib>${java.home}/jmods</lib>
+					</libs>
+				</configuration>
+			</plugin>
+
 			<!-- Code coverage, cf.: target/site/jacoco -->
 			<plugin>
 				<groupId>org.jacoco</groupId>