Instrucciones para encriptar parte del appSettings

Encripta AppSettings.txt

// En la clase
using System.Collections.Specialized;
using System.Configuration;

// En el método
var secureAppSettings = ConfigurationManager.GetSection("secureAppSettings") as NameValueCollection;
            var Dato1 = secureAppSettings["Dato1"];
            var Dato2 = secureAppSettings["Dato2"]; 
           
  // En el web.config
   <secureAppSettings>
    <add key="Dato1" value="DatoSecreto1"/>
    <add key="Dato2" value="DatoSecreto2"/>
  </secureAppSettings>
  
  // En ConfigSections
  <section name="secureAppSettings" type="System.Configuration.NameValueSectionHandler, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />