This type of digital signature enables the use of a qualified certificate issued in the name of the signatory and is securely housed in the Docuten certificates store. 

You can use a qualified digital certificate hosted by Docuten. This type of digital certificate will have been previously issued by a certification authority (such as the “Royal Mint of Spain,” for example) to the signatory, and is linked to his or her ID number.

Check out the following video to see how you can sign a document with qualified certificate hosted by Docuten: