cybersecurity – Diary of a Software Developer

My notes on THM AOC 2025

Posted on December 5, 2025 Updated on December 30, 2025

My notes on TryHackMe’s Advent Of Cyber 2025 Day 1: Linux CLI Things learned while doing Side Quest 1 Symmetric… Read more

Posted on December 21, 2024 Updated on August 11, 2025

Things I learned in Advent of Cyber 2024 Day 1 (OPSEC) Overview <Review and write later> Learn more Day 2… Read more

Posted on October 2, 2024 Updated on August 11, 2025

How a digital certificate is obtained (CSR), Different formats of digital certificates, Sample commands