+**Data masking** transforms sensitive data into realistic, yet fictitious, versions, crucial for protecting [Privacy](/wiki/privacy). This technique maintains data utility for non-production uses like testing and development, significantly reducing the risk of a [Data Breach](/wiki/data_breach).
+## See also
+- [Data Security](/wiki/data_security)
+- [Anonymization](/wiki/anonymization)
+- [Pseudonymization](/wiki/pseudonymization)
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