Certification
Table of Contents
Introduction
The Signer component allows you to add a standard signature to a document or to certify the document. By certify a document it is possible to define additional permissions which will not invalidate the signature.
Constants
The certification levels are represented by class constants:
Certification level constant
public const int \setasign\SetaPDF2\Signer\Signer::CERTIFICATION_LEVEL_FORM_FILLING_AND_ANNOTATIONS = 3
Certification level constant
Certification level constant
Certification level constant
Set or Get the Certification Level
The certification level of the current signature process can be accessed by following methods:
getCertificationLevel()
Get the certification level.
setCertificationLevel()
Set the certification level.
If you want to check the certification level of an existing document, you can use following static method:
getCertificationLevelByDocument()
Check a PDF document for a certification signature and its level