F

fraud-detection

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.

End-to-end data cleaning of healthcare provider claims for fraud detection — includes referential checks, outlier removal, feature engineering & integrity validation.

Open security analytics.

🧠 Secure online psychotest system with randomized questions, timer sync, and automated scoring. Designed for large-scale, cheat-resistant assessments.