1. The process for the validation of an advanced electronic signature based on a qualified certificate shall confirm the validity of an advanced electronic signature based on a qualified certificate, provided that:
(a) the certificate that supports the signature was, at the time of signing, a qualified certificate for electronic signature complying with Annex I;
(b) the qualified certificate was issued by a qualified trust service provider and was valid at the time of signing;
(c) the signature validation data corresponds to the data provided to the relying party;
(d) the unique set of data representing the signatory in the certificate is correctly provided to the relying party;
(e) the use of any pseudonym is clearly indicated to the relying party if a pseudonym was used at the time of signing;
(f) the integrity of the signed data has not been compromised;
(g) the requirements provided for in Article 26 were met at the time of signing.
2. The system used for validating the advanced el
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