What is data tokenization and when would you use it in DLP?

• A. Tokenization replaces sensitive data with token values, but the mapping is not stored securely.
• B. Tokenization replaces sensitive data with non-sensitive tokens that map back to the original data; used to protect data in use while maintaining usability for applications.
• C. Tokenization uses hashing to replace data, making it impossible to retrieve.
• D. Tokenization encrypts data with a key and does not allow reversion.

Answer: (B)