PdfSecurity Class

System Object
Spire.Doc PdfSecurity

public class PdfSecurity

Public Class PdfSecurity

public ref class PdfSecurity

type PdfSecurity =class end

	Name	Description
	PdfSecurity	Initializes a new instance of theclass.

	Name	Description
	KeySize	Gets the size of the key.
	OwnerPassword	Gets the owner password.
	Permissions	Gets the document's permission flags
	UserPassword	Gets the user password.

	Name	Description
	Encrypt(String)	To Encrypt the PDF document with open password. Note:If set empty string value to open password, it indicates that the PDF document can be operated without providing corresponding password. Note: the document owner password should not be exist.
	Encrypt(String, PdfPermissionsFlags)	To Encrypt the PDF document with permission password and permissions. Note:The Permission password can't be empty string.
	Encrypt(String, String, PdfPermissionsFlags, PdfEncryptionKeySize)	To Encrypt the PDF document and set the encryption key size and permissions. Note:If set empty string value to open password or permission password, it indicates that the PDF document can be operated without providing corresponding password.
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object .)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object .)
	GetHashCode	Serves as the default hash function. (Inherited from Object .)
	GetType	Gets the Type of the current instance. (Inherited from Object .)
	MemberwiseClone	Creates a shallow copy of the current Object . (Inherited from Object .)
	ToString	Returns a string that represents the current object. (Inherited from Object .)