Implementing Data Masking and Data Subset with IMS Unload File Sources

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Creating an Advanced Masking Rule

Create an advanced masking rule to combine more than one masking technique or to mask multiple columns.

To access the

Policies

view, click

Policies

Click

Actions

New

Masking Rule

The

Rule Wizard

appears.

Enter a name and optional description for the rule.

Select the Advanced masking rule.

Click

In the

Input Columns

area, click

Add New

The

Add Column

dialog box appears.

Enter the column properties, such as the name, datatype, precision, and scale. Select whether the column is mandatory to assign to a data source in all projects.

Do not enter masking properties for input columns.

To enter more input columns, click

Add Input Column

in the

New Masking Rule

dialog box.

Add temporary variable columns

You must apply an expression, masking rule, or dependent column for each variable column you define. If you apply a masking rule, configure the input column to create the variable column from.

Step 8. Define Data Masking Rules and Policies

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