diff --git a/.travis.yml b/.travis.yml
index 9629607..7c30b48 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,29 @@
 language: java
+
 jdk:
 - oraclejdk8
-script: mvn package
+
+before_install:
+- openssl aes-256-cbc -K $encrypted_943593fe7585_key -iv $encrypted_943593fe7585_iv -in codesigning.asc.enc -out codesigning.asc -d
+
+before_script: gpg --fast-import codesigning.asc
+
+script: mvn package -P build-extras
+
 deploy:
   provider: releases
   api_key:
     secure: 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
-  file: jota*.jar
+  file_glob: true
+  file:
+  - "/home/travis/build/iotaledger/iota.lib.jota/target/jota*.jar"
+  - "/home/travis/build/iotaledger/iota.lib.jota/target/jota*.jar.asc"
+  - "/home/travis/build/iotaledger/iota.lib.jota/target/jota*-sources.jar"
+  - "/home/travis/build/iotaledger/iota.lib.jota/target/jota*-sources.jar.asc"
+  - "/home/travis/build/iotaledger/iota.lib.jota/target/jota*-javadoc.jar"
+  - "/home/travis/build/iotaledger/iota.lib.jota/target/jota*-javadoc.jar.asc"
+  skip_cleanup: true
   on:
+    tags: true
     repo: iotaledger/iota.lib.java
-    branch: dev
+    all_branches: true
diff --git a/codesigning.asc.enc b/codesigning.asc.enc
new file mode 100644
index 0000000..938a0f5
Binary files /dev/null and b/codesigning.asc.enc differ
diff --git a/pom.xml b/pom.xml
index 6d1e3b2..dd03548 100644
--- a/pom.xml
+++ b/pom.xml
@@ -111,4 +111,67 @@
         </plugins>
 
     </build>
+
+    <profiles>
+        <profile>
+            <id>build-extras</id>
+            <activation>
+                <property>
+                    <name>build</name>
+                    <value>full</value>
+                </property>
+            </activation>
+            <properties>
+                <gpg.keyname>${env.GPG_KEYNAME}</gpg.keyname>
+                <gpg.passphrase>${env.GPG_PASSPHRASE}</gpg.passphrase>
+            </properties>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-source-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>attach-sources</id>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-javadoc-plugin</artifactId>
+                        <version>2.10.4</version>
+                        <configuration>
+                            <show>private</show>
+                            <nohelp>true</nohelp>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>attach-javadocs</id>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-gpg-plugin</artifactId>
+                        <version>1.6</version>
+                        <executions>
+                            <execution>
+                                <id>sign-artifacts</id>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>sign</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 </project>