```
public interface PdfDict
```
The usage of this interface permit the user to choose the underlying PDF library use to created PDF signatures.

Modifier and Type	Method	Description
`PdfArray`	`getAsArray(String name)`
`PdfDict`	`getAsDict(String name)`
`byte[]`	`getBinariesValue(String name)`
`Date`	`getDateValue(String name)`
`String`	`getNameValue(String name)`
`String`	`getStringValue(String name)`
`String[]`	`list()`

byte[] getBinariesValue(String name)
                 throws IOException

Interface PdfDict