Understanding Network Security, Protecting Your Digital World
Network security is a critical aspect of information technology that involves protecting the integrity, confidentiality, and availability of data and resources as they are transmitted across or accessed through networks. Here’s an overview of key concepts and strategies related to network security.
- Confidentiality
- Integrity
- Availability
- Purchase Order and Acquisition
Components of Network Security
Firewalls Firewalls act as a barrier between trusted internal networks and untrusted external networks. They filter traffic based on security rules to prevent unauthorized access and attacks.
- Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS)
- Antivirus and Anti-Malware Software
- Virtual Private Networks (VPNs) VPNs
- Access Control
- Encryption