TPM module

In this article we’ll see what a TPM module is and get some details about TPM on Linux, Windows and macOS as well as what are some of the advantages in adopting Trusted Computing.

How to fix grub boot loader after a Windows update on dual boot systems

In this how-to we’ll see how to fix grub boot loader after a Windows update breaks it.

How to check disks health using smart on Linux, Mac and BSD

In this article we have a look at how to check disks health status using SMART and smartctl on Linux OS (RHEL, CentOS, PacketLinux and Debian/Ubuntu/KALI based distros), macOS and BSD systems.

System Calls (Part I)

Syscalls are the way a Software Application Program can interact with the underlining Operating System, everything from displaying a character on the screen to reading a file from the harddrive will generate syscalls. In this post we’ll analyse syscalls in details with examples on different CPU architectures and Operating Systems.