'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
| 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. |
System.Object
System.ValueType
System.Enum
GdPicture14.PdfEncryption