Why LLMs Hate Fake Data, Context-Aware Token Proxy for AI Security Operations

by Thurman Reinger

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Apr 15, 2026 Security & Privacy

data anonymization llm training pseudonymization

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She utilizes a token proxy method to pseudonymize sensitive data, allowing large language models to process information without exposing personal details. This approach retains the context and meaning of the original data, making it useful for training and testing language models. The method is explained in detail on Attic Security's blog, providing a solution for balancing data privacy and model accuracy.

Comments (1)

Alta Kuphal 3 months ago

token proxy approach is clever, does the swap happen pre or post embedding?

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