[]
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.
public class StandardSecurityHandlerRev4 : StandardSecurityHandlerRev3, IPdfDict, IDisposable
Public Class StandardSecurityHandlerRev4
Inherits StandardSecurityHandlerRev3
Implements IPdfDict, IDisposable
Name | Description |
---|---|
StandardSecurityHandlerRev4() | Initialize a new instance of the StandardSecurityHandlerRev4 class. |
Name | Description |
---|---|
EncryptMetadata | Gets or sets a value indicating whether the document-level metadata stream is to be encrypted. |
EncryptStreams | Gets or sets a value indicating whether streams should be encrypted. |
EncryptStrings | Gets or sets a value indicating whether strings should be encrypted. |
EncryptionAlgorithm | Gets or sets the encryption algorithm to use. |
Name | Description |
---|---|
SetEncryptionAlgorithm(EncryptionAlgorithm) | |
SetEncryptionKeyLength(int) | For internal use. |