Overview
Network security consists of the policies and practices adopted to prevent and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources.
Key Technologies
- Firewalls: Controlling incoming and outgoing network traffic.
- Intrusion Detection/Prevention Systems (IDS/IPS): Monitoring for and blocking malicious activity.
- Virtual Private Networks (VPNs): Providing secure, encrypted tunnels for data transmission.
Importance
As organizations become increasingly interconnected, network security is critical for protecting against external threats and ensuring business continuity.