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
See Also
Reference
GdPicture.NET.14 (COM - ActiveX)~GdPicture14_namespace