IT and security stuff

Roles of cybersecurity teams

It is not uncommon for people outside the cybersecurity industry, such as HR professionals or recruiters on LinkedIn, to use terms like “pentester,” “red team,” and “purple team” interchangeably, without understanding the nuanced differences between these roles. To clarify, a Pentester is a professional who focuses specifically on testing an […]

Firmware / Partitioning

Firmware / Partitioning

BIOS BIOS(Basic Input Output System) Firmware: The ROM(Read-Only Memory) content The bios identifies input/output devices The bios reads the first 512 first octets from each storage devices to identify the bootable disks Bios uses MBR Partitioning UEFI UEFI(Unified Extensible Firmware Interface) Bootable devices limited to 2.2 TB Hybride motherboard Secure […]