12 articles
A home server can look perfectly healthy while an important file has quietly changed. A modified SSH configuration, an unexpected binary, or a rewritten web file may not crash a service, so ordinary uptime monitoring will happily keep showing green. File Inte…
Read articleInstalling a package often feels as ordinary as picking an ingredient from a supermarket shelf. One command brings thousands of lines of co…
Some time ago I was almost tricked. Not because my device is not secure, nor because my password is weak. It all started with one short mes…
A few years ago, when I started getting serious about building my own web applications, security still felt like a topic to "learn later." …
A few months ago, I started to get serious about separating services on a home server using Docker. One container for the web, one for th…
In the past, when I first read the CTF write-up with the word buffer overflow, I felt like I was witnessing magic: someone could change the…
Have you ever logged in to a website, then suddenly something strange happened — either a strange popup appeared, your session was lost, or…
Ever heard the story about a large website being hacked because there was a line of code that they "forgot" to check? In the world of cyber…
There are times when I feel like a website that has been painstakingly built is like a new house: solid foundation, good paint, neat furnit…
Password Hashing for Developers — Why bcrypt, Argon2, and scrypt are Safer than MD5I still remember the days when I first created a login s…
