The current technological trend is to run applications in containers. In this context, it makes a lot of sense to eliminate all the packages and services of the host Operating System (OS), which are not essential for running containers. …

It is one of the most famous questions that is asked a lot in technical interviews. In this post, we’ll see from start to finish, what actually happens, from typing a legit URL and pressing enter to get the correct response from the browser. At the point of typing the…

In this post, we’ll look into some ways using which, any organization or individual can protect themselves up to a certain level from many common types of internet attacks. …

In this fast-moving internet-savvy world, there are a lot of attacks happening over the internet that you may not even know about. Millions of systems are attacked every single day and Hackers use a plethora of tools and technologies to attack these systems. …

We know that the OSI model gives us the idealized network communications protocol family. TCP/IP does not correspond to this model directly, as it either combines several OSI layers into a single layer or does not use certain layers at all. We see in the table below the OSI model…

Let’s look at a brief overview of the dominant network models. The Open Systems Interconnection (OSI) 7-layer model is used to characterize and standardize the communication functions of telecommunication or computing systems. The TCP/IP 5-layer model was developed for the US Department of Defense’s packet switching network ARPANET (Advanced Research…

Here, I’ll show you how you can sign your commits on git using GPG keys so that they are marked as verified on GitHub and others can be confident that these commits come from a genuine source and are not been tampered with. …

So, the first question that everyone must be having in their minds is what exactly is PGP? PGP stands for Pretty Good Privacy and it is one of the most widely used email encryption systems in the world. …

You may not realize it, but the mind is very powerful. It is unlimited in potential. You can create anything you desire just by letting the mind do what it was created by God to do. Every person on this planet has the same capacity in their brain but not…