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 can help us in network monitoring, analysis, and security. Check my list of the best tools to hack or detect AR...Feb 26, 2024·5 min read
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. I will show you how to generate keys, what are the types of algorithms, how to properly configure ssh-agent an...Feb 16, 2024·7 min read
Basic firewall rules configuration in GCP using TerraformFirewall rules are one of the very first things you should take care of when configuring a network, so I decided to show how to do it based on my experience with GCP and Terraform. Generally speaking, the fewer IPs, and ports allowed, the better for ...Feb 16, 2024·7 min read
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 back. Statistics for 2023 are not good. At all. Ransomware attacks gained momentum with a more than 50% increase...Feb 16, 2024·7 min read
DevOps Wannabe — if I had to start againLately, I have been doing an online presentation. I thought that the title “50 faces of DevOps Engineer” would be pretty adequate and also controversial. After the presentation I realized that actually, I should name it “50 shades of DevOps Engineer”...Feb 16, 2024·7 min read
