Definition ∞ Model training privacy refers to the practice of safeguarding sensitive data used to train machine learning models, especially in decentralized or collaborative AI contexts. This involves employing cryptographic techniques like federated learning, homomorphic encryption, or zero-knowledge proofs to ensure that individual data points remain confidential while contributing to the model’s development. The goal is to allow for robust model creation without compromising the privacy of the underlying information. It addresses critical data protection concerns.
Context ∞ Model training privacy is an emerging area of research and application, particularly relevant for decentralized AI and privacy-preserving blockchain solutions. News reports often highlight advancements in cryptographic methods that enable secure, collaborative model development without exposing raw data. The debate centers on balancing computational efficiency with the strength of privacy guarantees, especially as AI integrates further with digital asset systems.