diff --git a/DigitalData.Core.Security/DIExtensions.cs b/DigitalData.Core.Security/DIExtensions.cs
index 6d1c318..09ddd79 100644
--- a/DigitalData.Core.Security/DIExtensions.cs
+++ b/DigitalData.Core.Security/DIExtensions.cs
@@ -61,8 +61,23 @@ namespace DigitalData.Core.Security
             return services.AddSingleton(sp => Options.Create(descriptor));
         }
 
-        public static IServiceCollection AddJwtSignatureHandler<TPrincipal>(this IServiceCollection services, Func<TPrincipal, IDictionary<string, object>>? claimsMapper = null, Func<TPrincipal, ClaimsIdentity>? subjectMapper = null) => services
-            .AddClaimDescriptor(claimsMapper: claimsMapper, subjectMapper: subjectMapper)
-            .AddSingleton<IJwtSignatureHandler<TPrincipal>, JwtSignatureHandler<TPrincipal>>();
+        public static IServiceCollection AddTokenDescriptions(this IServiceCollection services, IConfiguration configuration)
+            => services.Configure<IEnumerable<TokenDescription>>(configuration);
+
+        public static IServiceCollection AddTokenDescriptions(this IServiceCollection services, params TokenDescription[] tokenDescriptions)
+            => services.AddSingleton<IOptions<IEnumerable<TokenDescription>>>(Options.Create(tokenDescriptions));
+
+        public static IServiceCollection AddJwtSignatureHandler<TPrincipal>(this IServiceCollection services, Func<TPrincipal, IDictionary<string, object>>? claimsMapper = null, Func<TPrincipal, ClaimsIdentity>? subjectMapper = null, IConfiguration? tokenDescriptionconfig = null, params TokenDescription[]? tokenDescriptions)
+        {
+            if (tokenDescriptionconfig is not null)
+                services.AddTokenDescriptions(tokenDescriptionconfig);
+
+            if (tokenDescriptions is not null)
+                services.AddTokenDescriptions(tokenDescriptions);
+
+            return services
+                .AddClaimDescriptor(claimsMapper: claimsMapper, subjectMapper: subjectMapper)
+                .AddSingleton<IJwtSignatureHandler<TPrincipal>, JwtSignatureHandler<TPrincipal>>();
+        }
     }
 }
\ No newline at end of file