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PdfEncryptionAlgorithm Enumeration

PDF Encryption Algorithm

Namespace:  RadPdf.Data.Document.Common
Assembly:  RadPdf (in RadPdf.dll) Version: 3.43.0.0 (3.43.0.0)
Syntax
public enum PdfEncryptionAlgorithm
Members
  Member nameValueDescription
RC4_40_bit0 RC4 (Rivest Cipher 4) encryption (40-bit), supported by Adobe Acrobat 3 (PDF 1.2) or higher
RC4_128_bit1 RC4 (Rivest Cipher 4) encryption (128-bit), supported by Adobe Acrobat 5 (PDF 1.4) or higher
RC4_128_bit_ex2 RC4 (Rivest Cipher 4) encryption (128-bit) with extended features, supported by Adobe Acrobat 6 (PDF 1.5) or higher
AES_128_bit3 AES (Advanced Encryption Standard) encryption (128-bit), supported by Adobe Acrobat 7 (PDF 1.6) or higher
AES_256_bit4 AES (Advanced Encryption Standard) encryption (256-bit), supported by Adobe Acrobat 9 (PDF 1.7) or higher
AES_256_bit_rev65 AES (Advanced Encryption Standard) encryption (256-bit) revision 6, supported by Adobe Acrobat X (PDF 2.0) or higher
See Also