What are the fundamental concepts of network security?

What are the fundamental concepts of network security?

The fundamental concepts of network security include confidentiality, integrity, availability, authentication, and non-repudiation.

Can you explain confidentiality in network security?

Confidentiality ensures that sensitive information is accessed only by authorized users, often through encryption.

What is the role of firewalls in network security?

Firewalls act as barriers between trusted and untrusted networks, controlling incoming and outgoing traffic based on security rules.

How can I improve my network security at home?

You can improve home network security by using strong passwords, enabling WPA3 encryption, and regularly updating your devices.