The Validador allows the validation of the following advanced signature formats:

– BES: basic advanced signature.
– EPES: advanced signature with signature policy.
– ES-T: advanced signature with time stamp on the signature.
– ES-C: advanced signature T which also includes references to the certification path information and revocation status.
– ES-XL: advanced signature C with the values (not just the references) of the certification path information and the revocation status.
– ES-A: electronic archiving signature.