| Comparison Between Data Clustering Algorithm | Osama Abu Abbas | IAJIT | Vol. 5, No. 3 , p.p: 320-325 | | 2008 |
| DUAL Lanaguage Encryption System | Tubishat M., Nahar K., Abu Abbas O | ABHATH AL-YARMOUK: "Basic Sci. & Eng." | Vol. 18, No.2, p.p: 215-226. | | 2009 |
| Hybrid Encryption System | Nahar K., Abu Abbas O., Mansoor A | ABHATH AL-YARMOUK: "Basic Sci. & Eng." | Vol. 19 and No 1, p.p: 75-92. | | 2010 |