diff --git a/src/Microsoft.AspNet.Identity.EntityFramework/project.json b/src/Microsoft.AspNet.Identity.EntityFramework/project.json
index 36d274c109..64ce98d135 100644
--- a/src/Microsoft.AspNet.Identity.EntityFramework/project.json
+++ b/src/Microsoft.AspNet.Identity.EntityFramework/project.json
@@ -1,6 +1,10 @@
 {
   "description": "ASP.NET Identity providers that use Entity Framework.",
   "version": "3.0.0-*",
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "repository": {
     "type": "git",
     "url": "git://github.com/aspnet/identity"
diff --git a/src/Microsoft.AspNet.Identity/Properties/AssemblyInfo.cs b/src/Microsoft.AspNet.Identity/Properties/AssemblyInfo.cs
index 12326d7e7c..92c76fb8c1 100644
--- a/src/Microsoft.AspNet.Identity/Properties/AssemblyInfo.cs
+++ b/src/Microsoft.AspNet.Identity/Properties/AssemblyInfo.cs
@@ -5,9 +5,9 @@ using System.Reflection;
 using System.Resources;
 using System.Runtime.CompilerServices;
 
-[assembly: InternalsVisibleTo("Microsoft.AspNet.Identity.Test")]
-[assembly: InternalsVisibleTo("Microsoft.AspNet.Identity.EntityFramework.Test")]
-[assembly: InternalsVisibleTo("Microsoft.AspNet.Identity.EntityFramework.InMemory.Test")]
-[assembly: InternalsVisibleTo("Microsoft.AspNet.Identity.InMemory.Test")]
+[assembly: InternalsVisibleTo("Microsoft.AspNet.Identity.Test, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
+[assembly: InternalsVisibleTo("Microsoft.AspNet.Identity.EntityFramework.Test, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
+[assembly: InternalsVisibleTo("Microsoft.AspNet.Identity.EntityFramework.InMemory.Test, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
+[assembly: InternalsVisibleTo("Microsoft.AspNet.Identity.InMemory.Test, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
 [assembly: AssemblyMetadata("Serviceable", "True")]
 [assembly: NeutralResourcesLanguage("en-us")]
diff --git a/src/Microsoft.AspNet.Identity/project.json b/src/Microsoft.AspNet.Identity/project.json
index d9ff9e3820..df67931463 100644
--- a/src/Microsoft.AspNet.Identity/project.json
+++ b/src/Microsoft.AspNet.Identity/project.json
@@ -1,6 +1,10 @@
 {
   "description": "Core implementation for ASP.NET Identity.",
   "version": "3.0.0-*",
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "repository": {
     "type": "git",
     "url": "git://github.com/aspnet/identity"
diff --git a/test/Microsoft.AspNet.Identity.EntityFramework.InMemory.Test/project.json b/test/Microsoft.AspNet.Identity.EntityFramework.InMemory.Test/project.json
index c97f84d825..2bc86cf38d 100644
--- a/test/Microsoft.AspNet.Identity.EntityFramework.InMemory.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.EntityFramework.InMemory.Test/project.json
@@ -1,4 +1,8 @@
 {
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "dependencies": {
     "Microsoft.AspNet.Hosting": "1.0.0-*",
     "Microsoft.AspNet.Http": "1.0.0-*",
@@ -7,14 +11,14 @@
     "Microsoft.AspNet.DataProtection": "1.0.0-*",
     "Microsoft.AspNet.Testing": "1.0.0-*",
     "EntityFramework.InMemory": "7.0.0-*",
-    "Microsoft.Extensions.OptionsModel" : "1.0.0-*",
+    "Microsoft.Extensions.OptionsModel": "1.0.0-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "compile": "..\\Shared\\*.cs",
   "frameworks": {
     "dnx451": {
       "dependencies": {
-        "Moq" : "4.2.1312.1622"
+        "Moq": "4.2.1312.1622"
       }
     }
   },
diff --git a/test/Microsoft.AspNet.Identity.EntityFramework.Test/project.json b/test/Microsoft.AspNet.Identity.EntityFramework.Test/project.json
index e88ab1f871..4571112ab5 100644
--- a/test/Microsoft.AspNet.Identity.EntityFramework.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.EntityFramework.Test/project.json
@@ -1,4 +1,8 @@
 {
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "dependencies": {
     "EntityFramework.InMemory": "7.0.0-*",
     "EntityFramework.MicrosoftSqlServer": "7.0.0-*",
@@ -9,14 +13,14 @@
     "Microsoft.AspNet.DataProtection": "1.0.0-*",
     "Microsoft.AspNet.TestHost": "1.0.0-*",
     "Microsoft.AspNet.Testing": "1.0.0-*",
-    "Microsoft.Extensions.OptionsModel" : "1.0.0-*",
+    "Microsoft.Extensions.OptionsModel": "1.0.0-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "compile": "..\\Shared\\*.cs",
   "frameworks": {
     "dnx451": {
       "dependencies": {
-        "Moq" : "4.2.1312.1622"
+        "Moq": "4.2.1312.1622"
       }
     }
   },
diff --git a/test/Microsoft.AspNet.Identity.InMemory.Test/project.json b/test/Microsoft.AspNet.Identity.InMemory.Test/project.json
index caabf7bbd4..db656de09a 100644
--- a/test/Microsoft.AspNet.Identity.InMemory.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.InMemory.Test/project.json
@@ -1,15 +1,19 @@
 {
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "dependencies": {
-    "Microsoft.AspNet.Authentication" : "1.0.0-*",
-    "Microsoft.AspNet.Authentication.Cookies" : "1.0.0-*",
+    "Microsoft.AspNet.Authentication": "1.0.0-*",
+    "Microsoft.AspNet.Authentication.Cookies": "1.0.0-*",
     "Microsoft.AspNet.Hosting": "1.0.0-*",
-    "Microsoft.AspNet.Http" : "1.0.0-*",
-    "Microsoft.AspNet.Identity" : "3.0.0-*",
+    "Microsoft.AspNet.Http": "1.0.0-*",
+    "Microsoft.AspNet.Identity": "3.0.0-*",
     "Microsoft.AspNet.TestHost": "1.0.0-*",
-    "Microsoft.AspNet.Testing" : "1.0.0-*",
+    "Microsoft.AspNet.Testing": "1.0.0-*",
     "Microsoft.Extensions.Configuration": "1.0.0-*",
-    "Microsoft.Extensions.DependencyInjection" : "1.0.0-*",
-    "Microsoft.Extensions.OptionsModel" : "1.0.0-*",
+    "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
+    "Microsoft.Extensions.OptionsModel": "1.0.0-*",
     "Moq": "4.2.1312.1622",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
diff --git a/test/Microsoft.AspNet.Identity.Test/project.json b/test/Microsoft.AspNet.Identity.Test/project.json
index 212b370704..1f18d71501 100644
--- a/test/Microsoft.AspNet.Identity.Test/project.json
+++ b/test/Microsoft.AspNet.Identity.Test/project.json
@@ -1,19 +1,23 @@
 {
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "dependencies": {
-    "Microsoft.AspNet.Hosting" : "1.0.0-*",
-    "Microsoft.AspNet.Http" : "1.0.0-*",
-    "Microsoft.AspNet.Identity" : "3.0.0-*",
-    "Microsoft.AspNet.Testing" : "1.0.0-*",
-    "Microsoft.Extensions.Configuration" : "1.0.0-*",
-    "Microsoft.Extensions.DependencyInjection" : "1.0.0-*",
-    "Microsoft.Extensions.OptionsModel" : "1.0.0-*",
+    "Microsoft.AspNet.Hosting": "1.0.0-*",
+    "Microsoft.AspNet.Http": "1.0.0-*",
+    "Microsoft.AspNet.Identity": "3.0.0-*",
+    "Microsoft.AspNet.Testing": "1.0.0-*",
+    "Microsoft.Extensions.Configuration": "1.0.0-*",
+    "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
+    "Microsoft.Extensions.OptionsModel": "1.0.0-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "compile": "..\\Shared\\*.cs",
   "frameworks": {
     "dnx451": {
       "dependencies": {
-        "Moq" : "4.2.1312.1622"
+        "Moq": "4.2.1312.1622"
       }
     }
   },
diff --git a/tools/Key.snk b/tools/Key.snk
new file mode 100644
index 0000000000..e10e4889c1
Binary files /dev/null and b/tools/Key.snk differ