Sign in the browser
Use your browser’s built-in signing tool to digitally sign your content. This confirms you created it and ensures that any later edits that do not add to the provenance of the media file will invalidate the signature.
To sign in the browser:
In the Managers (
) menu, select Document Trust.Select Dashboard > Sign in the browser.
Drag and drop your file. Or select Browse files to choose a document from your device.
Select Upload and sign to continue, then select Submit.
Select the Download icon to save the signed image.