Bring your own encryption keys

Enabled for Public preview General availability
Admins, makers, or analysts, automatically - This feature is released. Feb 10, 2020

Feature details

You can control the encryption key that Power BI uses to encrypt their data at-rest. This gives you more assurance that data is inaccessible should you need to revoke access at any point in time.

See also

Announcing General Availability of Bring Your Own Key (BYOK) for Power BI Premium (blog)