Phone Store Management System — Java backend project with MySQL database integration, Swing GUI, and implementation of key design patterns (Strategy, Observer, State, Singleton, Factory).

Database management, performance tuning, database administration, and database change and configuration news, analysis, trends, and research for the DBA.

The OTJXT scheme in the journal "practical equi join over encrypted database with reduced leakage" published on IEEE TKDE is implemented in Java.