Documents for PDF .NET Edition
GrapeCity.Documents.Pdf Assembly / GrapeCity.Documents.Pdf.Security Namespace
Inheritance Hierarchy
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    GrapeCity.Documents.Pdf.Security Namespace
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    Classes
     ClassDescription
    ClassSecurity Provides security and encryption services and manages permissions for GrapeCity.Documents.Pdf.GcPdfDocument objects.
    ClassSecurityHandlerBase Base abstract class defining PDF Security Handler.
    ClassSignature Represents a digital signature in a PDF.
    ClassSignatureContent Represents information parsed from a PDF signature's binary data.
    ClassStandardSecurityHandler Defines base class for Standard Security Handlers. These security handlers allow access permissions and up to two passwords to be specified for a document: an owner password and a user password.
    ClassStandardSecurityHandlerRev2 Defines Standard Security Handler Revision 2. This handler uses RC4 encryption with key 40 bit length.
    ClassStandardSecurityHandlerRev3 Represents a Standard Security Handler Revision 3.

    This handler uses RC4 encryption with key from 40 to 128 bit length and allows to define additional permission flags.

    ClassStandardSecurityHandlerRev4 Represents Standard Security Handler Revision 4.

    This handler can use RC4 encryption with key 40-128 bit or AES encryption with 128 bit key and allows to define additional permission flags.

    ClassStandardSecurityHandlerRev5 Represents Standard Security Handler Revision 5.

    This handler always use AES encryption with key length of 256 bit, it is described in Adobe Supplement to the ISO 32000.

    Enumerations
     EnumerationDescription
    EnumerationAccessPermissions Defines access permissions granted by a signature to the signed document.
    EnumerationAccessType Defines possible access types to the PDF document.
    EnumerationCopyContentPermissions Enumerates possible permissions that control the ability to copy a document's content.
    EnumerationEditingPermissions Flags specifying possible permissions that control the editing of a document.
    EnumerationEncryptionAlgorithm Defines possible encryption algorithms.
    EnumerationEncryptionStreamType Defines possible types of streams in context of encryption.
    EnumerationPrintingPermissions Enumerates possible permissions that control the printing of a document.
    See Also

    Reference

    GrapeCity.Documents.Pdf Assembly

     

     

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