# C1.C1Pdf.SignatureHandler

## Content

<div class="doc-site-dotnet-api-container">




  <h1 id="C1_C1Pdf_SignatureHandler" data-uid="C1.C1Pdf.SignatureHandler" class="text-break">SignatureHandler Enum
</h1>
  <div class="markdown level0 summary"><p>Specifies the type of signature handler used to authenticate digital signatures
(see <a class="xref" href="C1.C1Pdf.PdfSignature.Handler.html#C1_C1Pdf_PdfSignature_Handler">Handler</a>).</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.C1Pdf.html">C1.C1Pdf</a></h6>
  <h6><strong>Assembly</strong>: C1.C1Pdf.4.8.dll</h6>
  <h5 id="C1_C1Pdf_SignatureHandler_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public enum SignatureHandler</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Enum SignatureHandler</code></pre>
  </div>
  <h3 id="fields">Fields
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    <thead>
    </thead></thead><tbody>
      <tr>
        <td id="C1_C1Pdf_SignatureHandler_PPKLite">PPKLite</td>
        <td><p>Authenticates using the actual file data (slower but more secure).</p>
</td>
      </tr>
      <tr>
        <td id="C1_C1Pdf_SignatureHandler_PPKMS">PPKMS</td>
        <td><p>Authenticates using hash code instead of the actual file data (faster).</p>
</td>
      </tr>
    </tbody>
  </table>
</div>