Understanding Challenges of Information Security Culture: A Methodological Issue. - Omar Zakaria (AISM, 2004)

Employee Security Perception in Cultivating Information Security Culture. - Omar Zakaria (IICIS, 2004)

Information Security Culture and Leadership. - Omar Zakaria (ECIW, 2005)

Internalisation of Information Security Culture amongst Employees through Basic Security Knowledge. - Omar Zakaria (SEC, 2006)

Improving exposure of intrusion deception system through implementation of hybrid honeypot. - Masood Mansoori; Omar Zakaria; Abdullah Gani (Int. Arab J. Inf. Technol., 2012)

Document Clustering in Military Explicit Knowledge: A Study on Peacekeeping Documents. - Zuraini Zainol; Syahaneim Marzukhi; Puteri Nor Ellyza binti Nohuddin; Wan M. U. Noormaanshah; Omar Zakaria (IVIC, 2017)

Semantic-based Social Media Threats Detection. - Hassan Mohamed; Syahaneim Marzukhi; Zuraini Zainol; Tengku Mohd Tengku Sembok; Omar Zakaria (IMCOM, 2018)