Title	Development of Real Time Virtual Aquarium System
Author	Hyun-Cheol Lee, Eun-Seok Kim, Nak-Keun Joo, Gi-Taek Hur
Citation	Vol. 6  No. 7  pp. 58-63
Keywords	Fluid similar, Virtual aquarium environment system, Fluid generator, Navier-Stokes, Particle.

Title	Analysis of Cloud Security Vulnerabilities and Countermeasures
Author	Hyun-Min Son, Nak-Keun Joo, Hyun-Taek Choi, Hyun-Cheol Lee
Citation	Vol. 19  No. 2  pp. 200-206
Keywords	Attack, Cloud Compyting, Security, Threats, Vulnerability.