IJSIA aims to facilitate and support research related to security technology and its applications. Our Journal provides a chance for academic and industry professionals to discuss recent progress in the area of security technology and its applications. Journal Topics: -Access Control -Ad Hoc & Sensor Network Security -Applied Cryptography -Authentication and Non-repudiation -Cryptographic Protocols -Denial of Service -E-Commerce Security -Identity and Trust Management -Information Hiding -Insider Threats and Countermeasures -Intrusion Detection & Prevention -Network & Wireless Security -Peer-to-Peer Security -Privacy and Anonymity -Secure installation, generation and operation -Security Analysis Methodologies -Security assurance -Security in Software Outsourcing -Security products or systems -Security technology -Systems and Data Security