Customizing a Rule

Procedure

1. Click in the upper left corner of the management console and select a region or project.
2. In the navigation pane on the left, click and choose Security & Compliance > Data Security Center.
3. In the navigation pane, choose Sensitive Data Identification > Identification Configuration.
4. Click the Identification Rule tab, as shown in Figure 1.
   Figure 1 Identification rules
   

5. Click Create a user-defined rule in the upper left corner of the page.
6. In the displayed dialog box, set required parameters based on Table 1.

   Table 1 Parameter description

   Parameter	Description
   Rule	You can customize a rule name. The rule name must meet the following requirements: Contain 1 to 255 characters. Consist of letters, digits, underscores (_), hyphens (-), and brackets. Be unique.
   Description	Enter a rule description.
   Add to Template	Select the template name, template rule category, and level from the drop-down list boxes to add the rule to a rule template. Click to add the rule to multiple templates. Click to delete the template. Retain at least one template.
   Match Type	This parameter can be set to Rule matching or Keyword matching. Keyword matching indicates that the rule can be executed using keywords. Regular matching is used to match (specify and identify) characters, words, and patterns. NOTE: For Hive data in MRS, sensitive data can be identified only when Match Type is Rule matching and Rule is Content > Include.
   Matching Logic	Select the matching logic: AND: All keywords are included. OR: Only one keyword is included.
   Rule	This parameter is displayed when Match Type is set to Rule Matching. Click to add multiple rules. Click to delete a rule. Retain at least one rule. NOTE: For Hive data in MRS, sensitive data can be identified only when Match Type is Rule matching and Rule is Content > Include.
   Content	This parameter is displayed when Match Type is set to Keyword Matching. Multiple keywords are separated by line breaks.
   Identification Threshold Configuration	Applicable to unstructured data. You can click to select a low, medium, or high threshold. A higher threshold requires more hits.
   Hit Rate	Applicable to structured data. You can drag the slider to set this parameter.

7. Click OK.