InfoExtractorPDFEncryptionAlgorithm EnumerationByteScout PDF Extractor SDK
PDF encryption algorithm.

Namespace:  Bytescout.PDFExtractor
Assembly:  Bytescout.PDFExtractor (in Bytescout.PDFExtractor.dll) Version: 13.4.1.4801-master
Syntax
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public enum PDFEncryptionAlgorithm
Members
  Member nameValueDescription
None0 No encryption.
RC4_40bit1 Low encryption (40-bit RC4). Compatible with Acrobat 3.0 and later.
RC4_128bit2 High encryption (128-bit RC4). Compatible with Acrobat 5.0 and later.
AES_128bit3 High encryption (128-bit AES). Compatible with Acrobat 7.0 and later.
AES_256bit4 Highest encryption (256-bit AES). Compatible with Acrobat 9.0 and later.
Undetermined255 Encryption algorithm is not yet determined.
See Also

Reference

Bytescout.PDFExtractor Namespace