1. JabberD 2.x Project. 2017. JabberD 2.x. http://jabberd2.org/. (2017). JabberD 2.x Project. 2017. JabberD 2.x. http://jabberd2.org/. (2017).
2. Control-flow integrity
3. RACS
4. Apache Foundation. 2017. Apache Commons IO. https://commons.apache.org/proper/commons-io/. (2017). Apache Foundation. 2017. Apache Commons IO. https://commons.apache.org/proper/commons-io/. (2017).