Private Training Data

Definition ∞ Private training data refers to sensitive or confidential datasets used to train machine learning models. This data often contains personal information, proprietary business intelligence, or other protected records that require strict access controls and privacy-preserving techniques during model development. The security and privacy of private training data are critical to prevent data breaches, ensure compliance with regulations, and maintain the integrity of AI systems. Protecting this data is paramount to avoid biases or vulnerabilities being introduced into trained models.
Context ∞ While primarily an AI/ML concept, private training data gains relevance in crypto news when discussing decentralized machine learning, privacy-preserving AI, or the use of blockchain for secure data sharing. News might cover new cryptographic methods like homomorphic encryption or zero-knowledge proofs applied to protect such data. The intersection of AI and blockchain often addresses how to maintain data confidentiality during collaborative model training.