Conceptreversible pseudonymisation
Reversible De-identification
A privacy protection technique that replaces sensitive information with placeholders before sending a document to an external model and restores it locally after the model returns its output, balancing data protection with the model's understanding of the content.
Timeline (last 90 days)
Oct 27
The difference between reversible de-identification, irreversible de-identification, and pseudonymization lies in: reversible de-identification preserves the mapping relationship so that the output can be restored, irreversible de-identification permanently destroys the original values, and pseudonymization replaces real values with fictitious identifiers and requires securely storing the mapping table.
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