PDFEncryptionAlgorithmEnum
PDFEncryptionAlgorithmEnum enumeration constants are used to specify the encryption algorithm for exported PDF files.
typedef enum {
PDFEA_RC4
PDFEA_AES128
PDFEA_AES256
} PDFEncryptionAlgorithmEnum;
Elements
Name | Description |
---|---|
PDFEA_RC4 | RC4 encryption supported for PDF version 1.3 (40-bit key only) and PDF version 1.4 or above (longer keys up to 128 bit). Key length is set using the PDFEncryptionInfo::KeyLength property. |
PDFEA_AES128 | 128-bit AES encryption supported for PDF version 1.6 and above. |
PDFEA_AES256 | 256-bit AES encryption supported for PDF version 1.7 and above. |
Used in
9/17/2024 3:14:40 PM