Office certificates verification system
The public administrations provide electronic public services to citizens requiring electronic signatures and advanced identification or authentication methods based on digital certificates. Due to the multiple certificates that may be used for identification and the signature, implementing systems that support all the functionalities and relations with the CA may be complex and costly.
Signature and Certificate Online Validation Service
Royal Decree 1671/2009, of 6 November (BOE 18/11/2009),
which partly develops Law 11/2007, of 22 June, on electronic access by citizens to public services, within article 6, point 1 d)