CA Applies Real-Time Behavioral Analytics and Machine Learning to Largest Pool of Online Transaction Data to Stop Fraud Instantly. CA Risk Analytics Network incorporates a new advanced neural network model, backed by real-time machine learning, to protect 3-D Secure card-not-present (CNP) transactions. It learns from, and adapts to, suspected fraudulent transactions in an average of five milliseconds, instantly closing the gap for potential fraud using the same card or device across the network.”]