Firewalls and Intrusion Detection/Prevention Systems

  Firewalls and Intrusion Detection/Prevention Systems Introduction Firewalls and Intrusion Detection/Prevention Systems (IDPS) stand as critical pillars in the ever-evolving landscape of cybersecurity, functioning as frontline defenders in our increasingly interconnected digital world. As the cyber threat landscape continues to expand, the significance of these technologies cannot be overstated—they serve as the first line of defense against unauthorized access, malicious attacks, and potentially devastating data breaches. At its core, a firewall acts as a virtual barrier, strategically positioned between a network and the vast expanse of the internet. Its primary function is to regulate the flow of incoming and outgoing network traffic based on a set of predetermined security rules. By establishing a perimeter defense, firewalls prevent unauthorized entities from gaining access to sensitive information housed within the network. This proactive approach helps mitigate the risk o...