Aes256Security.DocumentComponents Property
Gets or sets the documents components to be encrypted.
public EncryptDocumentComponents DocumentComponents { get; set; }
Public Property DocumentComponents As EncryptDocumentComponents
Property Value
Licensing Info
This property is a full DynamicPDF Core Suite feature. One of the following is required for non-evaluation usage:
- An active DynamicPDF Ultimate Subscription
- An active DynamicPDF Professional or Professional Plus Subscription with DynamicPDF Core Suite selected.
- A DynamicPDF Core Suite for .NET v12.X Developer License.
Examples
This example shows how to encrypt only file attachments of the document using AES 256 bit encryption.Imports System
Imports ceTe.DynamicPDF
Imports ceTe.DynamicPDF.PageElements
Imports ceTe.DynamicPDF.Cryptography
Module MyModule
Sub Main()
' Create a PDF Document
Dim MyDocument As Document = New Document
' Create a Page and add it to the document
Dim MyPage As Page = New Page
MyDocument.Pages.Add(MyPage)
' Create a AES 256 bit security object
Dim security As Aes256Security = New Aes256Security("password")
' Set DocumentComponents property to OnlyFileAttachments
security.DocumentComponents = EncryptDocumentComponents.OnlyFileAttachments
' Add the security object to the document
MyDocument.Security = security
' Create and display a label as a reference
Dim text As String = "This document has been encrypted with AES 256 bit encryption."
MyPage.Elements.Add(New Label(text, 50, 50, 400, 100, Font.Helvetica, 18))
' Create an instances of EmbeddedFile
Dim embeddedFile As EmbeddedFile = New EmbeddedFile("C:\Document.pdf")
' Add embeddedFile to the EmbeddedFileList of the document class
MyDocument.EmbeddedFiles.Add( embeddedFile )
' Set the PageMode to the ShowAttachments
MyDocument.InitialPageMode = PageMode.ShowAttachments
' Save the PDF
MyDocument.Draw("C:\MyDocument.pdf")
End Sub
End Module
using System;
using ceTe.DynamicPDF;
using ceTe.DynamicPDF.PageElements;
using ceTe.DynamicPDF.Cryptography;
public class Example
{
public static void CreatePDF(string inputFilePath, string outputPath)
{
// Create a PDF Document
Document document = new Document();
// Create a Page and add it to the document
Page page = new Page();
document.Pages.Add( page );
// Create a AES 256 bit security object
Aes256Security security = new Aes256Security( "password" );
// Set DocumentComponents property to OnlyFileAttachments
security.DocumentComponents = EncryptDocumentComponents.OnlyFileAttachments;
// Add the security object to the document
document.Security = security;
// Create and display a label as a reference
string text = "This document has been encrypted with AES 256 bit encryption.";
page.Elements.Add( new Label( text, 50, 50, 400, 100, Font.Helvetica, 18 ) );
// Create an instance of EmbeddedFile
EmbeddedFile embeddedFile = new EmbeddedFile(inputFilePath);
// Add the embeddedFile to the EmbeddedFileList of the document class
document.EmbeddedFiles.Add( embeddedFile );
// Set the PageMode to the ShowAttachments
document.InitialPageMode = PageMode.ShowAttachments;
// Save the PDF
document.Draw( outputPath );
}
}