Miscellaneous stuff...
For DOI: 10.1145/2723372.2735374.
An XQuery processor built on top of the Apache Flink platform, previously known as Stratosphere. It automatically parallelizes queries over large collections of XML documents by translating XQuery into the PACT model used by Apache Flink.
For DOI: 10.1007/978-3-642-35377-2_5.
Encrypted and authenticated messages for WSNETs and IOT.
For DOI: 10.1016/j.cam.2011.02.015.
Made with Java 6, though it should work on earlier versions: code.
A GnuPG-like application for privacy in file sharing and storage.
Made with C#, JCE and BouncyCastle: code and dissertation.