Detecting Adversarial Samples from Artifacts
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How AI Learns to Spot Sneaky Changes That Try to Fool It

Many AI systems can be fooled by tiny, almost invisible edits to images that make them answer wrong. Researchers found a simple way to tell those sneaky changes apart from normal photos by watching how the model reacts — its sense of uncertainty — and the pattern of its hidden clues. They look at the inner signals the AI builds when it views a picture; those signals shift when an image has been quietly tampered. The method does not need to know how the trick was made, so it can flag many different kinds of attacks, even ones it never seen before. On common image tasks it works well, catching most fake inputs while leaving normal noisy photos alone, that helps people trust AI more. Think of it as teaching the…

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