Portrait of Kaitlyn DeValk-Hammond

About Me

Cybersecurity practitioner, educator, and researcher

I have worked as a cybersecurity professional since 2019, with experience spanning vulnerability and penetration testing, Red Team operations, incident response, threat hunting, and Security Operations Center operations. Much of my work has focused on protecting Coast Guard and maritime systems while translating technical findings into practical security improvements.

Today, I teach computing and cybersecurity at the U.S. Coast Guard Academy, bringing lessons from operational cybersecurity into the classroom. I also hold a master's degree in Computer Science from the University of Maryland, where my research focused on human-centered cybersecurity visualizations.

Outside of my professional life, you can usually find me at a CrossFit class or baking something new! I use this site to share my research, technical projects, and interests.

Featured Proof of Work

Explore My Work

Research & Engineering

Riverside Visualization

Designed and developed a network security visualization system for real-time situation awareness as part of my master's research.

Golang · JavaScript · HTML/CSS · Human-centered design

Software Supply Chain Research

VS Code Marketplace Analysis

Analyzed extension metadata and source repositories to identify naming similarities, unavailable repositories, and other marketplace anomalies.

Python · Data analysis · Security research

Explore the analysis

Public GitHub

Projects

Explore my public security research, visualization, data analysis, and technical projects on GitHub.

Python · Go · JavaScript · Shell

Browse public projects

Research

Latest Research & Deep Dives

2022-10-25

To graduate degree or not?

The Decision Graduate school is a big decision from both a financial and time perspective, but it's very common nowadays for companies to even sponsor advanced...

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2022-02-22

How to (not) fail OSCP twice

"New" OSCP Exam Overview I originally gave a little talk on this topic at my cybersecurity club meeting, but I thought I'd write a blog post about it as well! I...

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2021-08-27

Hack The Box - Love

This is my first blog post ever! Welcome! The below is a walk-through of the HackTheBox machine, Love. Initial Scans This is the initial nmap scan I ran for this...

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Browse All Research

Research Communication

Talks, Publications & Teaching

I share applied cybersecurity research through peer-reviewed publications, conference presentations, and undergraduate teaching.

Publication

Riverside: A Design Study

Peer-reviewed research on visualization for situation awareness in cybersecurity, published in Information Visualization.

Read the publication

Conference Talks

Usable Security Research

Presented Riverside at ShmooCon and Wild West Hackin' Fest, and offensive-security tooling research at WSIW.

Watch the ShmooCon talk

Teaching

Cybersecurity in the Classroom

Teach programming, computer security, networking, and cyber threats at the U.S. Coast Guard Academy.

View teaching experience

Professional Development

Certifications & Core Capabilities

Certifications

  • GCTIGIAC Cyber Threat Intelligence · 2024
  • OSCPOffensive Security Certified Professional · 2024
  • GPENGIAC Penetration Tester · 2021
  • GCIHGIAC Certified Incident Handler · 2020
  • CISSPCertified Information Systems Security Professional · 2020

Core Capabilities

Threat Intelligence & Defense

Cyber threat intelligence, threat hunting, incident response, digital forensics, and Security Operations Center operations.

Security Assessment

Vulnerability assessment, penetration testing, Red Team operations, risk assessment, and technical reporting.

Research & Engineering

Human-centered research, cybersecurity visualization, Python, Golang, JavaScript, and technical communication.

Connect

Let's Talk

Interested in cybersecurity research, threat intelligence, maritime security, or teaching? Connect with me through one of my professional profiles.