| Package | Description | 
|---|---|
| com.itextpdf.text.pdf.security | 
| Modifier and Type | Class and Description | 
|---|---|
class  |  
          ExternalBlankSignatureContainer 
           
             Produces a blank (or empty) signature. 
              |  
         
| Modifier and Type | Method and Description | 
|---|---|
static void |  
          MakeSignature.signDeferred(PdfReader reader, String fieldName, OutputStream outs, ExternalSignatureContainer externalSignatureContainer) 
           
             Signs a PDF where space was already reserved. 
              |  
         
static void |  
          MakeSignature.signExternalContainer(PdfSignatureAppearance sap, ExternalSignatureContainer externalSignatureContainer, int estimatedSize) 
           
             Sign the document using an external container, usually a PKCS7. 
              |  
         
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