aspnet_regiis -pc "SampleKeys" –exp

aspnet_regiis -px "SampleKeys" "C:SampleKeysFile.xml" -pri

aspnet_regiis -pi "SampleKeys" "C:SampleKeysFile.xml"

<connectionStrings>
   <add name="MyLocalSQLServer"
      connectionString="Initial Catalog=aspnetdb;
      data source=localhost;Integrated Security=SSPI;"
      providerName="System.Data.SqlClient"/>
</connectionStrings>

aspnet_regiis -pe "connectionStrings" -app "/MachineRSA"