| Package | Description | 
|---|---|
| com.itextpdf.forms | |
| com.itextpdf.forms.fields | |
| com.itextpdf.signatures | 
| Modifier and Type | Method and Description | 
|---|---|
| PdfSigFieldLock | PdfSigFieldLock. setDocumentPermissions(PdfSigFieldLock.LockPermissions permissions)
             Sets the permissions granted for the document when the corresponding signature field is signed. 
            | 
| PdfSigFieldLock | PdfSigFieldLock. setFieldLock(PdfSigFieldLock.LockAction action, String... fields)
             Sets signature lock for specific fields in the document. 
            | 
| Modifier and Type | Method and Description | 
|---|---|
| PdfSigFieldLock | PdfSignatureFormField. getSigFieldLockDictionary()
             Gets the  PdfSigFieldLock, which contains fields that must be locked if the document is signed. | 
| Modifier and Type | Field and Description | 
|---|---|
| protected PdfSigFieldLock | PdfSigner. fieldLock
             Signature field lock dictionary. 
            | 
| Modifier and Type | Method and Description | 
|---|---|
| PdfSigFieldLock | PdfSigner. getFieldLockDict()
             Getter for the field lock dictionary. 
            | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | PdfSigner. addFieldMDP(PdfSignature crypto, PdfSigFieldLock fieldLock)
             Adds keys to the signature dictionary that define the field permissions. 
            | 
| void | PdfSigner. setFieldLockDict(PdfSigFieldLock fieldLock)
             Setter for the field lock dictionary. 
            | 
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