AppleTree's in-depth review of Michael Taggart’s Practical Web Application Security and Testing (PWST) course, including full curriculum highlights, lab experience, and methodology insights.

Full write-up of completed challenges in ShaktiCTF 2025 by AppleTree, covering Misc, OSINT, Rev, and Web categories.

Write-up and walkthroughs for DownUnderCTF 2025 - beginner and medium challenges across OSINT, Reversing, Misc, and Forensics.

Write-up for L3akCTF 2025 by AppleTree, part of team APISec Avengers. Focused heavily on OSINT challenges with GeoGuessr-style tasks.

Appl3Tree's detailed review of OffSec's IR-200 course and OSIR certification exam.

Appl3Tree's full detailed write-up of the TryHackMe Industrial Intrusion CTF.

Appl3Tree's review of the ACP certification offered by APISec University

Appl3Tree's review of the CASA certification offered by APISec University