PdfEncryption Enumeration

In This Topic

Specifies the encryption algorithm.

Syntax

'Declaration
 
<ComVisibleAttribute(True)>
Public Enum PdfEncryption 
   Inherits System.Enum

[ComVisible(true)]
public enum PdfEncryption : System.Enum

public enum PdfEncryption = class(System.Enum)

ComVisibleAttribute()
public enum PdfEncryption extends System.Enum

[ComVisible(true)]
__value public enum PdfEncryption : public System.Enum

[ComVisible(true)]
public enum class PdfEncryption : public System.Enum

Members

Member	Value	Description
PdfEncryption128BitAES	3	128-bit AES algorithm. The AES (Advanced Encryption Standard) algorithm (beginning with PDF 1.6).
PdfEncryption128BitRC4	2	128-bit RC4 algorithm. RC4 is a copyrighted, proprietary algorithm of RSA Security, Inc.
PdfEncryption256BitAES	4	256-bit AES algorithm. The AES (Advanced Encryption Standard) algorithm (beginning with PDF 1.6).
PdfEncryption256BitAES2	5	256-bit AES algorithm. The AES (Advanced Encryption Standard) algorithm with improved password handling (beginning with PDF 1.7 Adobe Extension Level 8 and PDF 2.0 (ISO 32000-2)).
PdfEncryption40BitRC4	1	40-bit RC4 algorithm. RC4 is a copyrighted, proprietary algorithm of RSA Security, Inc.
PdfEncryptionNone	0	The PDF document is not encrypted.
PdfEncryptionUnknown	-1	The encryption algorithm is unknown or invalid.

Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         GdPicture14.PdfEncryption