We introduce the NGINX Controller App Security add-on for Controller Application Delivery, which provides an app-centric, self-service way for app teams to enable WAF protection for their apps, while security teams can still define policies and monitor apps for compliance.
A systemic approach is required for a coherent and well-running system. Bottom-Up or Top-Down approach is required to take into account all related variables of the system. A designer uses the modelling languages to express the information and knowledge in a structure of system that is defined by a consistent set of rules and definitions. The designs can be defined in graphical or textual modelling languages.