In this module, you will be introduced to security in the network, application and data domains. As part of the network security domain, you will gain insight into firewall concepts, such as packet filter, stateful packet inspection, and proxy. You will also be introduced to security concepts associated with segments and VPNs, and SASE. Moving to the Application security domain, you will get familiar with the phases when security vulnerabilities creep in along with best practices for secure coding along with introduction of vulnerability testing. The concept of DevSecOps, Static Application Security Testing (SAST) and Dynamic Application Security Testing (DAST) will also be introduced. This module will conclude with concepts associated with data security including governance, discovery, compliance, detection, and response.