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PII Interview Questions and Answers

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Question: Explain the concept of 'data masking' in the context of PII protection.

Answer: Data masking involves replacing or encrypting sensitive information in a non-production environment to prevent unauthorized access while maintaining the realism of the dataset.

Example:

Example: Masking credit card numbers in a testing database.

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What is Personally Identifiable Information (PII)?
Give an example of sensitive PII.