AI Shield: A Privacy-Preserving Hybrid System for Explainable Scam and Phishing Risk Assessment
AI Shield is a privacy-preserving, explainable scam and phishing risk-assessment system that combines a bundled multinomial Naive Bayes model, hand-authored security rules, and behavioral indicators to generate a 0–100 risk score with SAFE, SUSPICIOUS, or SCAM explanations.This work presents the system architecture, pr...