# Configuring Stir/Shaken

Denovolab signs and verifies calls with built-in Stir/Shaken feature. This section will explain you the step you need to take to configre Stir/Shaken.

## Step 1: Navigate to Stir/Shaken page

 ![](https://4102392624-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MXPCJcszvw7MAuHjiRr%2Fuploads%2F8Hs2bKAn4H7YSO9FSl9w%2Fimage.png?alt=media\&token=29c66d46-3154-4e03-843b-57e54c0d3a10) 

Step 2: Upload your Private Keys and specify Certificate URL:

<figure><img src="https://4102392624-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MXPCJcszvw7MAuHjiRr%2Fuploads%2F3JtblnrpNt4QBE5N1yxA%2Fimage.png?alt=media&#x26;token=9a3bad25-281e-4257-92a8-a39e836be5c0" alt=""><figcaption></figcaption></figure>