Stephner Makori Orina

Stephner Makori Orina

Cybersecurity & Information Security Student based in Atlanta, GA. Focused on digital forensics, incident response, and network defense.

Skills & Certifications

Core Competencies

Digital Forensics, Incident Response, Network Security, IoT Defense, Database Design (ERDs)

Tools & Technologies

Wireshark, Python, PowerShell, Mosquitto MQTT, VMware Workstation, pfSense, Draw.io

Featured Projects

IoT Water Monitoring Security Pipeline

Designed and tested a defended MQTT data pipeline utilizing mTLS, encryption, sequence counters, and HMAC signatures to prevent replay and tampering attacks.

Isolated Cybersecurity Home Lab

Architected and configured a virtualized environment utilizing Ubuntu, Active Directory, pfSense firewall routing, and SIEM monitoring tools.

Latest Writing

Securing MQTT Brokers in IoT Environments

A deep dive into implementing mTLS and mitigating replay attacks in vulnerable sensor pipelines.

Read on Medium ↗

Building an Isolated Malware Analysis Lab

Step-by-step guide on configuring VMware, pfSense, and Ubuntu for safe artifact detonation.

Read on Medium ↗

Get In Touch

Currently seeking internship opportunities in cybersecurity and incident response. My inbox is always open.

Say Hello