# 🛡️ Welcome to My Cybersecurity Notes ## 👋 About This Site Welcome! This site is a collection of my cybersecurity notes, research, and learning resources. I created it using Obsidian to document key concepts, techniques, and tools related to **penetration testing, threat intelligence, and security operations**. Whether you're a beginner in cybersecurity or an experienced professional, I hope you find something useful here! ## 🧑‍💻 About Me I’m a **PhD student in cybersecurity**, focusing on **threat intelligence, penetration testing, and security analysis**. I hold the *CompTIA Security+* and *Google Cybersecurity Professional Certificate*, and I’m currently working towards the *Practical Network Penetration Tester (PNPT)* certification. My goal is to continuously expand my knowledge and share insights with the cybersecurity community. <iframe src="https://tryhackme.com/api/v2/badges/public-profile?userPublicId=2794575" style='border:none;'></iframe> ## 📚 Featured Topics Here are some key sections of my notes: - [[Table of Content| PNPT Notes]] - [[Cybersecurity Learning Path]] - [[Tools/Index|Security Tools & Techniques]] - [[WriteUps/Index|CTF Writeups & Challenges]] Click on any topic to explore! ## 🏗️ How to Navigate This Site - Notes are **interlinked**, making it easy to follow related concepts. - Use the **search bar** or **graph view** to explore connections. - New content is added regularly, so check back often! ## 🔗 Connect with Me I’d love to connect with others in the cybersecurity community! Feel free to reach out: 🔹 **LinkedIn:** [Ravin Gunawardena](https://www.linkedin.com/in/ravin-gunawardena/) 🔹 **GitHub:** [RavinSG](https://github.com/RavinSG) Let’s learn and grow together in the world of cybersecurity! 🚀 --- *(Last updated: 2025-07-16)*