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“Learning never exhausts the mind.”

Leonardo da Vinci

Blog posts

June 27, 2022

Open-source intelligence (OSINT)- Osintgram

Since this is the first time, on this blog, that we mention OSINT, here is a brief definition from Wikipedia: “Open-source intelligence (OSINT) is the collection… Read more

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December 8, 2021

Online account security

In this article we presented the important role that our account and password have on daily life. At this point in time, according to haveibeenpwned.com… Read more

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November 4, 2021

Windows local and remote login with MFA

Did you ever wonder how you can add an extra layer of security to your local machine account? Well, if the password, PIN or ID… Read more

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October 27, 2021

Docker setup and how to manage it from GUI.

Docker it’s a service running at an operating system level. In this case our virtual environment is stored in containers, not in separate virtual machines,… Read more

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October 14, 2021

Transfer VMs between servers – ESXi

In this post, I’ve presented you with a list of hypervisors that I’m using on daily basis. Now I’m going to show you a problem… Read more

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October 7, 2021

Free web hosting panels

A web hosting control panel is a web-based interface, that is accessible online and provides tools for administrating your websites and sometimes your web server. The… Read more

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October 1, 2021

Virtualization, what is

Although the virtualization concept started in the ’60s, the first public release software was in 2001. But what is actually virtualization. Imagine you need to… Read more

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August 16, 2021

How to secure a linux server

Well, as you know 100% security does not exist, so our only chance is to try secure our servers as best as posible. The steps… Read more

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May 27, 2021

How to login via key file in Linux

Accesing a Linux server via a key file is another layer of security that someone should apply on servers. Besides secure, this method is also… Read more

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May 6, 2021

Sudo security issue – CVE-2021-3156

According to CVE there is a major bug found in sudo. Yes, that command we use to elevate rights on Linux systems. CVE states that… Read more

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