Which Cloud Computing platforms you should learn in 2025?The eternal question for anyone new to the world of cloud computing is, “Which cloud should I start learning?” In the past, the answer was…Feb 11Feb 11
Why more than half of the Internet is built on Linux?How do you choose the right OS when it comes to privacy? If you would ask me about OS that is the most private I would definitely go with…Jan 28Jan 28
DevOps Wannabe — if I had to start againLately I was doing an online presentation. I thought that title “50 faces of DevOps Engineer” would be pretty adequate and also…Feb 16, 2024Feb 16, 2024
SSH keys — configure properly or die tryingPasswords are from the last century, so you have to know how to configure SSH keys in a secure way which is not that obvious in some cases.Feb 7, 2024Feb 7, 2024
Ransomware — what could possibly go wrong & where is the backup?Ransomware in a nutshell is the type of malware that encrypts all your files on a computer. Pay a ransom and MAYBE you will get your data…Jan 18, 2024Jan 18, 2024
Operation Duck Hunt — How QakBot malware was taken down by FBI?Qakbot, also known as Oakboat, Pinkslipbot, Qbot, Quakbot, was one of the largest known botnets and has a long story in the world of…Jan 4, 2024Jan 4, 2024
All you need to know about SSL/TLS certificates — PART 2This is the next article in a series about TLS/SSL certificates. The first one is available to read here:Nov 28, 2023Nov 28, 2023
All you need to know about SSL certificates — PART 1Why you even have to care about this topic? First of all, if you are aspiring to the role of System Administrator, DevOps Engineer, SysOps…Oct 31, 2023Oct 31, 2023
Secure exposing Kubernetes resources to the InternetAs organizations increasingly adopt cloud-based technologies and distributed development workflows, exposing internal resources such as…Oct 19, 2023Oct 19, 2023
Detect ARP spoofing quickly & increase network securityTo gain insights into the underlying protocols and strengthen defenses against attacks like ARP spoofing, several tools are available that…Oct 13, 2023Oct 13, 2023
