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Represents Standard Security Handler Revision 6.
This handler always use AES encryption with key length of 256 bit, it is described in PDF 2.0 specification.
public class StandardSecurityHandlerRev6 : StandardSecurityHandlerRev5, IPdfDict, IDisposable
Initialize a new instance of the StandardSecurityHandlerRev6 class.
public StandardSecurityHandlerRev6()