'Declaration
 
Public Function New( _
   ByVal algorithm As EncryptionAlgorithm, _
   ByVal keyLength As Integer, _
   ByVal userPassword As String, _
   ByVal ownerPassword As String, _
   ByVal userPermissions As UserAccessPermissions _
)

public EncryptionSystem( 
   EncryptionAlgorithm algorithm,
   int keyLength,
   string userPassword,
   string ownerPassword,
   UserAccessPermissions userPermissions
)

public: EncryptionSystem( 
   EncryptionAlgorithm algorithm,
   int keyLength,
   string* userPassword,
   string* ownerPassword,
   UserAccessPermissions userPermissions
)

public:
EncryptionSystem( 
   EncryptionAlgorithm algorithm,
   int keyLength,
   String^ userPassword,
   String^ ownerPassword,
   UserAccessPermissions userPermissions
)

Parameters

algorithm

The Encryption Algorithm.

keyLength

The Encryption Key length (in bits).

userPassword

User password string.

ownerPassword

Owner password string.

userPermissions

The UserAccessPermissions that specifying which access permissions should be granted when the document is opened with user access.

Target Platforms: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2003

Reference

EncryptionSystem Class
EncryptionSystem Members
PdfDocument Constructor(PdfFormat,EncryptionSystem)
Pack(PdfFormat,EncryptionSystem) Method