<p class="MsoBodyText"><span lang="EN-GB">This document specifies the elements, among those defined in PDF digital signatures (PAdES), that enable verification of a digital signature over a long period of time.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">It does not give new technical specifications about the digital signature itself, nor new restrictions of usage of the technical specifications about the digital signatures which already exist.</span></p>
Registration number (WIID)
88298
Scope
<p class="MsoBodyText"><span lang="EN-GB">This document specifies the elements, among those defined in PDF digital signatures (PAdES), that enable verification of a digital signature over a long period of time.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">It does not give new technical specifications about the digital signature itself, nor new restrictions of usage of the technical specifications about the digital signatures which already exist.</span></p>
