Opait.Pdf.Security Namespace Reference

Classes
class	PdfCryptFilter
	Crypt filters were introduced in PDF 1.5 to provide finer granularity control of encryption within a PDF file.
class	PdfCryptFilters
	PDF 1.5 introduces crypt filters, which provide finer granularity control of encryption within a PDF file. Crypt filters are meaningful only if encryption version is 4.
class	PdfDecryptor
	This class is used to decrypt PDF objects in PdfReader/>.
class	PdfEncryption
	Encryption-related information is stored in a document’s encryption dictionary, which is the value of the 'Encrypt' entry in the document’s trailer dictionary. The absence of this entry from the trailer dictionary means that the document is not encrypted.
class	PdfEncryptor
	This class is used to encrypt PDF objects in PdfWriter./>.
class	PdfSecurityHandler
	Base abstract class for PDF security handlers.
class	SecurityHandlerV4
	Class implements a standard PDF security handler for versions 4 or below encryptions (RC4 40-bits, RC4 128-bits, AES 128-bits).
class	SecurityHandlerV5
	Class implements a standard PDF security handler for version 5 encryption (AES 256-bits).