Tuning a DLP policy’s sensitivity
Fine-tuning a DLP policy’s sensitivity ensures that it effectively detects and prevents data leaks while minimizing false positives. Adjusting the confidence level of sensitive information types is an essential part of this process.
Getting ready
Ensure you have Compliance Administrator or Security Administrator permissions.
How to do it…
- Sign in to the Microsoft Purview portal at https://purview.microsoft.com.
- If Data Loss Prevention appears on your home screen, select it. Otherwise, select View all solutions | Data Loss Prevention.
- Choose Classifiers | Sensitive info types, as previously shown in Figure 13.14 in this chapter’s recipe titled Creating a custom sensitive information type based on keywords.
- Search for and select the name of the custom sensitive information type you want to adjust, then select Edit, as shown in Figure 13.24.
Figure 13.24 – Option...
