behavioral-analysis

Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.

Code for "Psychology of AI" Website

An app to assist with field behavioral analysis

Combines motion and navigator attestation into a single passive challenge that runs concurrently inside the QuickJS WebAssembly sandbox while the SHA-256 balloon proof-of-work is being computed.

Experimental local CLI for OSV advisory matches plus heuristic supply-chain evidence. Covers 10 ecosystems for OSV, with bounded npm/PyPI file sampling, npm registry metadata, a public-npm install assessment, OSV-cross-checked npm upgrade candidates, JSON/SARIF, and zero external runtime npm dependencies.

A privacy-first, browser-based proctoring solution that uses TensorFlow.js to perform real-time identity verification, object detection, and behavioral analysis without sending video data to the cloud.

Browser-based tool for combining DAM (Drosophila Activity Monitor) data from three synchronized monitors into a single output file. No installation required — runs entirely in the browser via Shinylive (R + WebAssembly).

Production anti-DDoS system with 96% accuracy, P2P threat sharing, and Redis clustering

A research Project that studies the effect of iTBS on working memory of healthy young adults by analyzing EEG brainwaves