Writing
12 posts on security architecture, network security, and compliance.
2025
Cisco IOS XE Web UI Vulnerabilities: How to Check Your Exposure Prompt Injection: The Trust-Boundary Bug in LLM Applications iHack CTF 2025: Three Challenges I Solved Why Theoretical Security Fails in Production Security Architecture: Principles for Designing Secure Systems and Networks Zero Trust: Why the Perimeter Model Is Dead Is Zscaler the Right Move for a Large IT Company? Firewall Compliance Without the Checkbox Theatre AI in IT Infrastructure and Cybersecurity: Where It Helps and Where It Fails Skybox Ghosted You? A Practical Comparison of Possible Alternatives Firewalls: What They Enforce and How to Deploy Them