Interactive web apps I build for research, teaching, and cybersecurity education.

An interactive guide to writing every section of a research paper: memorize rhetorical moves, not paragraphs.

A field guide for network forensics students: turn a packet capture into a defensible report. Evidence first, reasoning second.

The 8 core statistical models behind enterprise cyber risk quantification, explained with plain language, equations, and worked examples.

AI-generated practice on network and broadcast addresses, host ranges, and CIDR/mask conversion. Uses your own AI API key.

A practice engine, study guide, and FLSM/VLSM calculators for mastering IPv4 subnetting.