1. Rider University,Dept. of Computer Science and Physics,Lawrencebille,NJ,USA
2. New Jersey City University,Professional Security Studies department,Jersey City,NJ,USA
3. Bronx Comm. College/CUNY,Department of Engineering, Physics and Technology,Bronx,NY,USA
4. Baruch College/CUNY,Dept. of IS and Statistics,NY,USA