Intrusion Detection, Intrusion Prevention and Web Application Firewalls
As more and more businesses are hosted online and increasingly on cloud platforms such as AWS, it is critical to ensure robust cybersecurity defenses are in place. Typically, the security architecture for most web facing applications begins with boundary protection using a firewall. There are a number of security sub-systems such as Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS) and Web Application Firewalls (WAF) which are generally considered as basic requirements. This is especially true for online businesses offering services in the Healthcare, Financial, Government and Commercial payments market. As always there is a wide variety of choices and it is critical to understand the role of each one of the security systems to make an informed implementation decision. Let us begin by reviewing some of the basic definition on what these system do and the protections they provide. Intrusion Prevention System (IPS) – An IPS is an appliance