Enum PdfEncryptionKeySize

Namespace: Syncfusion.Pdf.Security

Assembly: Syncfusion.Pdf.Portable.dll

Specifies length of the encryption key for encryption.

public enum PdfEncryptionKeySize

Fields

Key128Bit = 2: The key is 128 bit long.
Key256Bit = 3: The key is 256 bit long.
Key256BitRevision6 = 4: The key is 256 bit long with revision 6. AES algorithm for PDF 2.0 security feature.
Key40Bit = 1: The key is 40 bit long.

Examples

// Creates a new document
PdfDocument doc = new PdfDocument();
// Set the documents permission settings
doc.Security.KeySize = PdfEncryptionKeySize.Key128Bit;
doc.Security.OwnerPassword = "Syncfusion";
doc.Security.Permissions = PdfPermissionsFlags.EditAnnotations;
doc.Security.UserPassword = "123";
//Creates a new page and adds it as the last page of the document
PdfPage page = doc.Pages.Add();
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 10);
page.Graphics.DrawString("Permission",font,PdfBrushes.Blue, new PointF(10,10));
doc.Save("Security.pdf");
doc.Close(true);

' Creates a new document
Dim doc As PdfDocument = New PdfDocument()
' Set the documents permission settings
doc.Security.KeySize = PdfEncryptionKeySize.Key128Bit
doc.Security.OwnerPassword = "Syncfusion"
doc.Security.Permissions = PdfPermissionsFlags.EditAnnotations
doc.Security.UserPassword = "123"
'Creates a new page and adds it as the last page of the document
Dim page As PdfPage = doc.Pages.Add()
Dim font As PdfFont = New PdfStandardFont(PdfFontFamily.Helvetica, 10)
page.Graphics.DrawString("Permission",font,PdfBrushes.Blue, New PointF(10,10))
doc.Save("Security.pdf")
doc.Close(True)

Table of Contents

Enum PdfEncryptionKeySize

Fields

Examples

See Also