Malicious Packet Injection on Software-Defined Networking as a Strategy to Improve Security -- Information and Communication Technologies and Communicational Approaches for the Dissemination, Preservation, Understanding, and Attractiveness of Cultural Heritage -- Divide to Federate Clustering Concept for Unsupervised Learning -- Security Awareness Domain and Resources (SADAR) Framework Based on Activity Domain for Product Use: Case Study in Banking Industry -- Assessment of Network Configuration Management (CM) and Data Stewardship in the Indonesian Boarding School.