PdfDocumentSecurityLevel EnumerationTerminal Works - TwainScanning.Net Library
Specifies the security level of the PDF document.

Namespace: TwainScanning.Pdf.Security
Assembly: TwainScanning (in TwainScanning.dll) Version: 1.4.3.0 (1.4.3.0)
Syntax

public enum PdfDocumentSecurityLevel
Members

  Member nameValueDescription
None0 Document is not protected.
Encrypted40Bit1 Document is protected with RC4 and 40-bit encryption key using old weak algorithm. Not recommended, use Encrypted128Bit whenever possible.
Encrypted128Bit2 Document is protected with RC4 and 128-bit encryption key.
See Also

Reference