Class PdfEncryptionKeySize

Specifies length of the encryption key for encryption.

Inheritance
System.Object
PdfEncryptionKeySize
Namespace: Syncfusion.Pdf.Security
Assembly: Syncfusion.Pdf.NET.dll
Syntax
public sealed class PdfEncryptionKeySize : Enum
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)

Fields

Key128Bit

The key is 128 bit long.

Declaration
public const PdfEncryptionKeySize Key128Bit
Field Value
Type
PdfEncryptionKeySize

Key256Bit

The key is 256 bit long.

Declaration
public const PdfEncryptionKeySize Key256Bit
Field Value
Type
PdfEncryptionKeySize

Key256BitRevision6

The key is 256 bit long with revision 6. AES algorithm for PDF 2.0 security feature.

Declaration
public const PdfEncryptionKeySize Key256BitRevision6
Field Value
Type
PdfEncryptionKeySize

Key40Bit

The key is 40 bit long.

Declaration
public const PdfEncryptionKeySize Key40Bit
Field Value
Type
PdfEncryptionKeySize

See Also