The International Journal of Network & Applications (IJN&A) is a journal that publishes articles which contribute new results in all areas of the computer Network & its applications. The journal focuses on all technical and practical aspects of network its security and its applications for wired and wireless networks. The goal of this journal is to bring together researchers and practitioners from academia and industry to focus on understanding Modern networking problems, security issues and establishing new collaborations in these areas. Authors are solicited to contribute to the journal by submitting articles that illustrate research results, projects, surveying works and industrial experiences that describe significant advances in the areas of Security & its applications. Topics of interest include, but are not limited to, the following: Network and Wireless Network Security, Mobile, Ad Hoc and Sensor Network Security, Peer-to-Peer Network Security, Database and System Security, Intrusion Detection and Prevention, Internet Security & Applications, E-mail security, Spam, Phishing, E-mail fraud, Virus, worms, Trojon Protection, Cryptographic protocols, Web 2.0 security.