You can check the validity of a digital certificate issued by a owner of services of certification recognised.
Note: The signatures must have been made with certificates accepted by the Ministerio de Industria, Turismo y Comercio of Spain. It is possible to check the accepted certificates in the document
Certificates admitted by the platform @firma.
If the digital signature is not validated because the certificate is not accepted, but the certificate is among those accepted by
Web page of Ministerio de Industria, Turismo y Comercio
, we advise you to get in touch with the support helpdesk.