Namespace: BitMiracle.Docotic.Pdf
public enum PdfEncryptionAlgorithm
Public Enumeration PdfEncryptionAlgorithm
Member name | Value | Description | |
---|---|---|---|
None | 0 | Document is not encrypted. | |
Standard40Bit | 1 | Document is encrypted using RC4 algorithm with encryption key length of 40 bits. | |
Standard128Bit | 2 | (PDF 1.4) Document is encrypted using RC4 algorithm with encryption key length of 128 bits. | |
Aes128Bit | 3 | (PDF 1.6) Document is encrypted using AES algorithm with encryption key length of 128 bits. | |
Aes256Bit | 4 | (BaseVersion 1.7, Adobe ExtensionLevel 3) Document is encrypted using AES algorithm with encryption key length of 256 bits. |