Ownership verification is currently the most critical and widely adopted post-hoc method to
safeguard model copyright. In general, model owners exploit it to identify whether a given …

Large AI models (eg, Dall-E, GPT4) have electrified the scientific, technological and societal
landscape through their superhuman capabilities. These services are offered largely in a …

Machine learning (ML) models cannot neglect risks to security, privacy, and fairness.
Several defenses have been proposed to mitigate such risks. When a defense is effective in …