ProtectedConfiguration Class 
Definition
Important
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Provides access to the protected-configuration providers for the current application's configuration file.
public ref class ProtectedConfiguration abstract sealedpublic static class ProtectedConfigurationtype ProtectedConfiguration = classPublic Class ProtectedConfiguration- Inheritance
- 
				ProtectedConfiguration
Examples
The following example shows how to use the ProtectedConfiguration class to retrieve a collection of protected-configuration providers and discover their provider name, RSA provider name, and section names.
using System;
using System.Configuration;
using System.Collections;
using System.Security.Permissions;
namespace Samples.AspNet
{
  
    // Show how to use the ProtectedConfiguration.
    public sealed class UsingProtectedConfiguration
    {
        [PermissionSet(SecurityAction.Demand, Name="FullTrust")]    
     private static void GetProviders()
        {
            // Get the providers' collection.
            ProtectedConfigurationProviderCollection
                providers = ProtectedConfiguration.Providers;
            IEnumerator pEnum =
                providers.GetEnumerator();
            foreach (ProtectedConfigurationProvider provider in
                providers)
            {
                Console.WriteLine
                    ("Provider name: {0}",
                      provider.Name);
                Console.WriteLine
                         ("Provider description: {0}",
                          provider.Description);
            }
        }
       [PermissionSet(SecurityAction.Demand, Name="FullTrust")]    
    private static void GetProviderName()
        {
            // Get the current provider name.
            string dataProtectionProviderName =
               ProtectedConfiguration.DataProtectionProviderName;
            Console.WriteLine(
                "Data protection provider name: {0}",
                 dataProtectionProviderName);
            // Get the Rsa provider name.
            string rsaProviderName =
                ProtectedConfiguration.RsaProviderName;
            Console.WriteLine(
                "Rsa provider name: {0}",
                 rsaProviderName);
            // Get the protected section name.
            string protectedSectionName =
                ProtectedConfiguration.ProtectedDataSectionName;
            Console.WriteLine(
                "Protected section name: {0}",
                 protectedSectionName);
        }
        static void Main(string[] args)
        {
            // Get current and Rsa provider names.
            GetProviderName();
            // Get the providers' collection.
            GetProviders();
        }
    }    
}
Imports System.Configuration
Imports System.Collections
Imports System.Security.Permissions
' Show how to use the ProtectedConfiguration.
NotInheritable Public Class UsingProtectedConfiguration
   
  
   <PermissionSet( _
    SecurityAction.Demand, Name:="FullTrust")> _
    Private Shared Sub GetProviders()
      ' Get the providers' collection.
        Dim providers _
        As ProtectedConfigurationProviderCollection = _
        ProtectedConfiguration.Providers
      
        Dim pEnum As IEnumerator = _
        providers.GetEnumerator()
      
        Dim provider _
        As ProtectedConfigurationProvider
        For Each provider In providers
            Console.WriteLine( _
            "Provider name: {0}", provider.Name)
            Console.WriteLine( _
            "Provider description: {0}", provider.Description)
        Next provider
   End Sub
   <PermissionSet( _
    SecurityAction.Demand, Name:="FullTrust")> _
    Private Shared Sub GetProviderName()
      ' Get the current provider name.
        Dim dataProtectionProviderName As String = _
        ProtectedConfiguration.DataProtectionProviderName
        Console.WriteLine( _
        "Data protection provider name: {0}", _
        dataProtectionProviderName)
      ' Get the Rsa provider name.
        Dim rsaProviderName As String = _
        ProtectedConfiguration.RsaProviderName
        Console.WriteLine( _
        "Rsa provider name: {0}", rsaProviderName)
        ' Get the Rsa provider name.
        Dim protectedSectionName As String = _
        ProtectedConfiguration.ProtectedDataSectionName
        Console.WriteLine( _
        "Protected section name: {0}", protectedSectionName)
    End Sub
   
   
    Public Shared Sub Main(ByVal args() As String)
       
        ' Get current and Rsa provider names.
        GetProviderName()
        ' Get the providers' collection.
        GetProviders()
        
    End Sub
End Class
Remarks
The ProtectedConfiguration class allows you to obtain information about the providers available to protect sensitive configuration data. You typically use the standard providers, but you can also create custom providers by deriving from the ProtectedConfigurationProvider class.
For more information about protected configuration, see Encrypting Configuration Information Using Protected Configuration.
Fields
| DataProtectionProviderName | The name of the data protection provider. | 
| ProtectedDataSectionName | The name of the protected data section. | 
| RsaProviderName | The name of the RSA provider. | 
Properties
| DefaultProvider | Gets the name of the default protected-configuration provider. | 
| Providers | Gets a collection of the installed protected-configuration providers. |