Glossary term · H
Qualified time-stamp (TSA)
Definition
A qualified time-stamp is an electronic time-stamp issued by a qualified Trusted Stamp Authority (TSA) within the meaning of eIDAS. It produces legally recognised proof of the existence of a document at a precise date and time, linked to the document's fingerprint. Essential for PAdES B-T, B-LT and B-LTA profiles to guarantee long-term evidentiary value.
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