diff --git a/DigitalData.Core.Security/AsymCryptService.cs b/DigitalData.Core.Security/AsymCryptService.cs
index cc471af..82cf984 100644
--- a/DigitalData.Core.Security/AsymCryptService.cs
+++ b/DigitalData.Core.Security/AsymCryptService.cs
@@ -40,9 +40,7 @@ namespace DigitalData.Core.Security
             get
             {
                 foreach (var decryptor in Decryptors)
-                {
                     yield return decryptor.Encryptor;
-                }
             }
         }
     }
diff --git a/DigitalData.Core.Security/DIExtensions.cs b/DigitalData.Core.Security/DIExtensions.cs
index 2adbd54..208ff04 100644
--- a/DigitalData.Core.Security/DIExtensions.cs
+++ b/DigitalData.Core.Security/DIExtensions.cs
@@ -23,8 +23,8 @@ namespace DigitalData.Core.Security
         
         private static IServiceCollection AddAsymCryptService<TAsymCryptParams>(this IServiceCollection services, bool setAsDefault = false) where TAsymCryptParams : AsymCryptParams
             => setAsDefault
-                ? services.AddScoped<IAsymCryptService, AsymCryptService<TAsymCryptParams>>()
-                : services.AddScoped<IAsymCryptService<TAsymCryptParams>, AsymCryptService<TAsymCryptParams>>();
+                ? services.AddSingleton<IAsymCryptService, AsymCryptService<TAsymCryptParams>>()
+                : services.AddSingleton<IAsymCryptService<TAsymCryptParams>, AsymCryptService<TAsymCryptParams>>();
 
         /// <summary>
         /// Registers a custom asym crypt service with specified parameters from the given configuration section.
@@ -38,6 +38,16 @@ namespace DigitalData.Core.Security
             where TAsymCryptParams : AsymCryptParams
             => services.Configure<TAsymCryptParams>(section).AddAsymCryptService<TAsymCryptParams>(setAsDefault: setAsDefault);
 
+        /// <summary>
+        /// Registers a custom asym crypt service with default parameters from the given configuration section.
+        /// </summary>
+        /// <param name="services"></param>
+        /// <param name="section"></param>
+        /// <param name="setAsDefault"></param>
+        /// <returns></returns>
+        public static IServiceCollection AddAsymCryptService(this IServiceCollection services, IConfigurationSection section, bool setAsDefault = false)
+            => services.Configure<AsymCryptParams>(section).AddAsymCryptService<AsymCryptParams>(setAsDefault: setAsDefault);
+        
         /// <summary>
         /// Registers an asym crypt service with the specified parameters from the given instance. Optionally, sets it as the default factory.
         /// </summary>