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Specifies a password for the document's access permissions. If the password is an empty string, accessing the document is not restricted. If a password is specified, the access permissions are given through the SaveSettings.DocumentAccessPermissions property.

​ Introduced: 11.0.

Syntax

​public string MasterPassword { get; set; }
​Public Property MasterPassword() As String
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Limitations

PDF only. The encryption key length is 128 bits.

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