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PdfSecurity Class

Note: This API is now obsolete.

Represents the security settings of the PDF document.
Inheritance Hierarchy
System Object
Spire.Pdf.Security PdfSecurity

Namespace: Spire.Pdf.Security
Assembly: Spire.Pdf (in Spire.Pdf.dll) Version: 11.3.7.0 (11.3.7.1046)
Syntax
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[ObsoleteAttribute("This class may be removed in the future. please use methods(PdfDocument.Encrypt(PdfSecurityPolicy SecurityPolicy), PdfDocument.Decrypt().) and property(PdfDocument.SecurityPolicy) instead.")]
public class PdfSecurity

The PdfSecurity type exposes the following members.

Constructors
Name Description
Public method PdfSecurity
Initializes a new instance of the class.
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Properties
Name Description
Public property KeySize
Gets the size of the key.
Public property OriginalEncrypt
Indicate whether this pdf document was encrypted originally or not.
Public property OwnerPassword
Gets the owner password.
Public property Permissions
Gets the document's permission flags
Public property UserPassword
Gets the user password.
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Methods
Name Description
Public method DecryptOwnerPassWord
Decrypt all password.
Public method DecryptUserPassWord
Decrypt user password
Public method DecryptUserPassWord(String)
Decrypt user password.
Public method 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.
Public method Encrypt(String, PdfPermissionsFlags)
To Encrypt the PDF document with permission password and permissions. Note:The Permission password can't be empty string.
Public method 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.
Public method Encrypt(String, String, PdfPermissionsFlags, PdfEncryptionKeySize, String)
To Encrypt the PDF document with open password and permission password,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.
Public method Equals
Determines whether the specified object is equal to the current object.
(Inherited from Object .)
Protected method Finalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object .)
Public method GetHashCode
Serves as the default hash function.
(Inherited from Object .)
Public method GetType
Gets the Type of the current instance.
(Inherited from Object .)
Protected method MemberwiseClone
Creates a shallow copy of the current Object .
(Inherited from Object .)
Public method ToString
Returns a string that represents the current object.
(Inherited from Object .)
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See Also