Spire.Pdf API

PdfSecurity Encrypt Method (String, PdfPermissionsFlags)

To Encrypt the PDF document with permission password and permissions. Note:The Permission password can't be empty string.

Namespace: Spire.Pdf.Security
Assembly: Spire.Pdf (in Spire.Pdf.dll) Version: 11.3.7.0 (11.3.7.1046)

Syntax

public void Encrypt(
	string permissionPassword,
	PdfPermissionsFlags permissions
)

Public Sub Encrypt ( 
	permissionPassword As String,
	permissions As PdfPermissionsFlags
)

public:
void Encrypt(
	String^ permissionPassword, 
	PdfPermissionsFlags permissions
)

member Encrypt : 
permissionPassword : string * 
permissions : PdfPermissionsFlags -> unit

permissionPassword: Type: System String
The permission password
permissions: Type: Spire.Pdf.Security PdfPermissionsFlags
A set of flags specifying which operations are permitted when the document is opened with user access

PdfSecurity AddLanguageSpecificTextSet("LST1496AF71_0?cpp=::|nu=."); Encrypt Method (String, PdfPermissionsFlags)