F

fraud-prevention

VINGuard is an open-source, VIN-based vehicle transparency platform that helps buyers and sellers access clear, verifiable vehicle history before a purchase is made. It aggregates accident records, title status, ownership history, maintenance logs, and AI-driven fraud detection into a unified transparency score, creating a more trustworthy and data-driven used car marketplace. https://roxanneardary.com/vinguard/

CommonsTruth is an open-source anonymous reporting platform where consumers can document deceptive advertising, bait-and-switch tactics, hidden fees, and pricing fraud through evidence-based submissions. Built for transparency and privacy, CommonsTruth turns individual reports into searchable public data that helps expose patterns, inform communities, and drive accountability. https://roxanneardary.com/commonstruth/

ProofShield is an open-source document authenticity and fraud prevention system designed to protect digital and physical documents from forgery, unauthorized alteration, and AI-generated manipulation. Using certified mirror images, cryptographic verification, AI detection, privacy-preserving validation, and hardware security integration, ProofShield creates a trusted verification layer that makes document authenticity provable and alterations visible. https://roxanneardary.com/proofshield/

Open security analytics.