Adversarial Examples

Antoni Kozelski
CEO & Co-founder
July 4, 2025
Glossary Category

Adversarial Examples are carefully crafted inputs designed to deceive AI models and neural networks by introducing imperceptible perturbations that cause systems to produce incorrect outputs or classifications with high confidence. These maliciously engineered data samples exploit vulnerabilities in machine learning algorithms by adding noise, modifications, or distortions that appear insignificant to humans but dramatically alter model predictions. Adversarial examples reveal fundamental weaknesses in AI systems’ robustness and generalization capabilities, demonstrating how minor input changes can cause catastrophic failures in computer vision, natural language processing, and other AI domains. Generation techniques include gradient-based methods like Fast Gradient Sign Method (FGSM), optimization-based approaches, and black-box attacks that require no knowledge of target model architecture. These examples serve dual purposes: exposing security vulnerabilities in deployed AI systems and advancing defensive research through adversarial training methodologies. Understanding adversarial examples is crucial for developing robust AI agents, implementing security measures, and ensuring reliable performance in adversarial environments where malicious actors may attempt to manipulate AI decision-making processes through deliberately crafted inputs.