medium.com/tag/ctf-writeup· Oct 22, 2026· by Tom Girl

DECODE-DLE | Deadface CTF

Open Original Article ↗
Challenge category: Cryptography Continue reading on Medium »
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#ctf#ctf-writeup#cybersecurity#cryptography#writeup