Network Security

Network security is the practice of preventing and protecting against unauthorized intrusion into corporate networks. As a philosophy, it complements endpoint security, which focuses on individual devices; network security instead focuses on how those devices interact, and on the connective tissue between them.


Networking Basics

A network is simply a way for machines/computers to communicate. At the physical level, it consists of all the machines you want to connect...

How Firewalls work and Types of Firewalls

To control access to a system we need firewalls. A firewall is a device (usually a router or a computer) installed between the internal network of an organization and...

Introduction to Network Security

Computer data often travels from one computer to another, leaving the safety of its protected physical surroundings. Once the data is out of hand, people with bad intention could...
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