Path 1: Security Fundamentals

Duration: 4 Weeks | Level: Beginner | Prerequisites: None

This course is designed to provide the absolute building blocks required for a career in information security. Before you can break systems or defend them, you must understand how they work.

Syllabus

Week 1: Computer Architecture & OS Basics

Understanding the hardware and software that powers our world.

  • Topics: CPU/RAM/Storage, Kernel vs. User Mode, File Systems (NTFS/EXT4), Boot Process.
  • Lab: Install a Virtual Machine (VirtualBox/VMware).

Week 2: Networking 101

How computers talk to each other. The lifeblood of the internet.

  • Topics: OSI Model, TCP/IP Stack, IP Addressing (IPv4/IPv6), DNS, HTTP/HTTPS, Ports & Protocols.
  • Lab: Analyze traffic with Wireshark.

Week 3: Commander of the Console

Moving away from the GUI and mastering the command line.

  • Topics: Linux Shell (Bash), Windows PowerShell, Permissions (Chmod/Chown), Scripting basics.
  • Lab: OverTheWire Bandit Wargame (Levels 0-10).

Week 4: The Security Mindset

Thinking like a security professional.

  • Topics: The CIA Triad (Confidentiality, Integrity, Availability), Authentication vs. Authorization, Least Privilege, Defense in Depth.
  • Assessment: Final Exam covering all fundamental concepts.