Introduction

In this paper, first I will give overview of network security fundamentals, discuss security threats and issues that are relevant to the medium-sized start-up company that processes credit card transactions on a daily basis. In the next part of the paper, I will provide detailed network security recommendations and give suggestions how to choose the right firewall a... read more

We can distinguish two general groups of hackers that act differently, according to their vision of goals they want to achieve. There are so-called “white hats” and “black hats”. The first group can be called “noble” hackers since their activities are mostly aimed at finding vulnerabilities in different network security systems. They notify stakeholders regarding such problems or simply do i... read more