Contents:– Problematising Internal Security; Organizing for Internal Security and Safety in Norway; National Internal Security Policies Across Europe – A Comparative Analysis Applying Big Data Clustering Techniques; Shock and AWE: Military Response to Armed Banditry and the Prospects of Internal Security Operations in Northwest Nigeria; The WACDT, A Modern Vigilance Task for Network Defense; A Review of Cyber Vigilance Tasks for Network Defense; Security Informatics Research Challenges for Mitigating Cyber Friendly Fire; Relationship of Event-Related Potentials to the Vigilance Decrement; Criminal Law Regulation of Cyber Fraud Crimes—From the Perspective of Citizens’ Personal Information Protection in the Era of Edge Computing