# Data Masking

### In this section

* [Generate](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-08/generate-function)
* [MaskAddress](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-08/maskaddress-function)
* [MaskEmail](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-08/maskemail-function)
* [RemoveFirstChars](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-08/removefirstchars-function)
* [ReplaceAll](https://help.qlik.com/talend/en-US/data-mapper-functions-reference-guide/8.0-R2025-08/replaceall-function)