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Portrait of Callum

About

Callum

I work in security, with current focus on Web3 and a longer-term interest in AI security.

My background is in binary analysis, reverse engineering, and application security. I use this site to keep notes, writeups, and working documents in one place.

You must not fool yourself, and you are the easiest person to fool.

EducationM.S. in Artificial Intelligence · B.S. in Computer Science & Mathematics.
Current directionSecurity first, active work in Web3, longer-term interest in AI security.

Direction

The work is grounded in security, but the areas of focus keep moving.

Security

This is still the core of my work, especially low-level systems, reverse engineering, and attack surface analysis.

Web3

Most of my current work is here: protocol risk, smart contract assumptions, and review practice.

AI

This is the longer-term direction, especially around agents, tool use, model behavior, and system security.

Approach

This is a working site, not a polished portfolio.

I want the material here to stay useful: clear enough to revisit, specific enough to reproduce, and organized well enough to build on later.

If something is published here, it should be worth coming back to.

Principles

  • Write clearly enough for future me to trust and reuse the note.
  • Keep assumptions, environment, and evidence close to the work.
  • Prefer systems that can be inspected all the way down.

How To Read This Site

Start from the map, then move into the areas you care about.