June 23, 2026 How to Sandboxing Browser on Linux Desktop with Flatpak Browser is the biggest place where bad hackers can attack your desktop computer because you open many different websites every day and you do… Continue reading
June 22, 2026 How to Hardening Journald on Linux Server (Fedora/AlmaLinux) If you is using cloud VPS like AWS or DigitalOcean, they making journald write logs in RAM. This meaning when you reboot your Linux,… Continue reading
June 21, 2026 Block Bad USB on Linux Server with USBGuard You plug USB in computer, you think it is safe, but no, it can hack you very fast. There is bad thing called BadUSB…. Continue reading
June 20, 2026 How to Secure NetworkManager on Fedora/AlmaLinux You know when you go to coffee shop or school and connect to their free internet, they can watch you. Yes, they watch your… Continue reading
June 19, 2026 How to Secure DNS and NTP in Fedora Linux Many people thinks that when they install Linux, their internet is already safe, but this is not true because the default settings for time… Continue reading
June 18, 2026 How to Hardening DNF on Fedora/Almalinux Many people think Linux is super safe and nobody can hack it but this is very wrong because if you have bad package hygiene… Continue reading
June 17, 2026 How to Masking & Secure Daemon in Linux Server When you start a new Linux server like using Fedora F44 cloud image, you think it is already clean and very safe, but actually… Continue reading
June 16, 2026 How to Hardening Mount Option in Linux Server You have Linux computer but you do not know that your folders can be very dangerous for security. Hackers can put bad virus inside… Continue reading
June 15, 2026 How to Secure Linux Server with AIDE If you run Linux server, you must make sure nobody change your files without you knowing. Sometimes hackers can enter your system and change… Continue reading
June 14, 2026 Auditd Custom Rules & Tips Many people install Linux and think it is safe from hackers, but that is not true. When you install a fresh Linux, it have… Continue reading