Member | Value | Description |
---|---|---|
PDF_EncryptMethod_AES_128Bit_Acrobat7AndLater | 3 | 128-bit AES, can be opened in Acrobat® 7.0 (PDF 1.6) and later. |
PDF_EncryptMethod_AES_256Bit_Acrobat9AndLater | 4 | 256-bit AES, can be opened in Acrobat® 9 (PDF 1.7) and later. |
PDF_EncryptMethod_RC4_128Bit_Acrobat5AndLater | 1 | 128-bit RC4, can be opened in Acrobat® 5.0 (PDF 1.4) and later. |
PDF_EncryptMethod_RC4_128Bit_Acrobat6AndLater | 2 | 128-bit RC4, can be opened in Acrobat® 6.0 (PDF 1.5) and later. |
PDF_EncryptMethod_RC4_40Bit_Acrobat3AndLater | 0 | 40-bit RC4, can be opened in Acrobat® 3.0 (PDF 1.2) and later. |