Specifies the PDF document encryption mode.
lt.Document.Writer.PdfDocumentEncryptionMode = {
rc40Bit: 0,
rc128Bit: 1
}
lt.Document.Writer.PdfDocumentEncryptionMode = {
rc40Bit: 0,
rc128Bit: 1
}
0 | Rc40Bit | (0) Use 40-bit RC4 encryption mode. |
1 | Rc128Bit | (1) Use 128-bit RC4 encryption mode. |
The PdfDocumentEncryptionMode enumeration is used as the type for the PdfDocumentOptions.EncryptionMode property.
PDF encryption mode along with the owner password and the different owner access right properties allow creating customized security level in the resulting PDF document. For more information, refer to PdfDocumentOptions.IsProtected.
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