Article 33.1 of Regulation (EU) 910/2014, establishes that the qualified validation service of electronic signatures, can only be done by a qualified trust service provider that meets the established requirements.
ANF AC is Validation Authority, and together with @Firma (Government of Spain.), are the only entities authorized to issue validations that determine the validity status of the certificates issued by the different hierarchies of ANF AC.
The IETF approved manner of verifying the validity of a certificate is the Online Certificate Status Protocol (OCSP).
The OCSP service for validation of an electronic signature in origin, is a high availability online service. Complies with what is established in article 32.1 of Regulation (EU) 910/2014; in an automated manner, it includes the qualified electronic signature of ANF AC in its capability as a Validation Authority.
Manager-Website Strategy & Operations-:email@example.com