GrapeCity.Documents.Pdf.Security Namespace

Classes

	Class	Description
	Security	Provides security and encryption services and manages permissions for GrapeCity.Documents.Pdf.GcPdfDocument objects.
	SecurityHandlerBase	Base abstract class defining PDF Security Handler.
	Signature	Represents a digital signature in a PDF.
	StandardSecurityHandler	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.
	StandardSecurityHandlerRev2	Defines Standard Security Handler Revision 2. This handler uses RC4 encryption with key 40 bit length.
	StandardSecurityHandlerRev3	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.
	StandardSecurityHandlerRev4	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.
	StandardSecurityHandlerRev5	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

	Enumeration	Description
	AccessPermissions	Defines access permissions granted by a signature to the signed document.
	AccessType	Defines possible access types to the PDF document.
	CopyContentPermissions	Enumerates possible permissions that control the ability to copy a document's content.
	EditingPermissions	Flags specifying possible permissions that control the editing of a document.
	EncryptionAlgorithm	Defines possible encryption algorithms.
	EncryptionStreamType	Defines possible types of streams in context of encryption.
	PrintingPermissions	Enumerates possible permissions that control the printing of a document.