diff --git a/AutoRest/Generators/CSharp/Azure.CSharp.Tests/project.json b/AutoRest/Generators/CSharp/Azure.CSharp.Tests/project.json
index dbdacf18d3b3..5afa221088b6 100644
--- a/AutoRest/Generators/CSharp/Azure.CSharp.Tests/project.json
+++ b/AutoRest/Generators/CSharp/Azure.CSharp.Tests/project.json
@@ -1,19 +1,28 @@
 {
   "version": "2.0.0",
-  "summary": "Generator.CSharp Tests.",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+
+  "packOptions": {
+    "summary": "Generator.CSharp Tests.",
+    "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+  },
+
+  "buildOptions": {
+    "compile": {
+     "exclude": [ "CSharpAzureCodeNamingFrameworkTests.*" ],
+    }
+  },
 
   "testRunner": "xunit",
   "frameworks": {
     "netcoreapp1.0": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50", "portable-net45+win8"]
     }
   },
-  "exclude": [ "CSharpAzureCodeNamingFrameworkTests.*" ],
+
   "dependencies": {
     "Microsoft.NETCore.App": "1.0.0-rc2-3002702",
     "CSharp.Tests": "2.0.0",
diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/project.json b/AutoRest/Generators/CSharp/CSharp.Tests/project.json
index e87fdfe16a0b..2c6310fce782 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/project.json
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/project.json
@@ -1,19 +1,27 @@
 {
   "version": "2.0.0",
-  "summary": "Generator.CSharp Tests.",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+
+  "packOptions": {
+    "summary": "Generator.CSharp Tests.",
+    "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+  },
+  
+  "buildOptions": {
+    "compile": {
+     "exclude": [ "CSharpCodeNamingFrameworkTests.*" ],
+    }
+  },
 
   "testRunner": "xunit",
   "frameworks": {
     "netcoreapp1.0": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50", "portable-net45+win8"]
     }
   },
-  "exclude": [ "CSharpCodeNamingFrameworkTests.*" ],
   "dependencies": {
     "Microsoft.NETCore.App": "1.0.0-rc2-3002702",
     "Microsoft.Rest.ClientRuntime": "[3.1.0,4.0)",
diff --git a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure.Authentication/project.json b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure.Authentication/project.json
index be7d53b2f722..bee815a029b3 100644
--- a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure.Authentication/project.json
+++ b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure.Authentication/project.json
@@ -3,14 +3,20 @@
   "title": "Authentication for Azure Management Clients",
   "description": "Provides ADAL based authentication for Azure management client libraries \nSupported Platforms:\n  -   Portable Class Libraries\n  -   .NET Framework 4.5\n  -   Windows 8\n  -   Windows Phone 8.1\n  -   DotNet Core",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft AutoRest ClientRuntime REST adal" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
   "copyright": "Copyright (c) Microsoft Corporation",
-  "requireLicenseAcceptance": true,
 
-  "compilationOptions": {
+  "packOptions": {
+    "summary": "Client infrastructure for Azure client library ADAL based authentication.",
+    "iconUrl": "http://go.microsoft.com/fwlink/?LinkID=288890",
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+    "tags": [ "Microsoft AutoRest ClientRuntime REST adal" ],
+    "requireLicenseAcceptance":  true,
+  },
+
+  "buildOptions": {
     "delaySign": true,
+    "publicSign": false,
     "keyFile": "../../../Tools/MSSharedLibKey.snk"
   },
 
@@ -25,14 +31,14 @@
       }
     },    
     "netstandard1.1": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50", "portable-net45+win8"],
       "dependencies": {
         "Microsoft.IdentityModel.Clients.ActiveDirectory": "3.6.212041202-alpha"
       }
     },
     "netstandard1.5": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50"],
       "dependencies": {
         "Microsoft.IdentityModel.Clients.ActiveDirectory": "3.6.212041202-alpha"
diff --git a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure.Tests/project.json b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure.Tests/project.json
index 7375260ccde9..bdc1a407abd0 100644
--- a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure.Tests/project.json
+++ b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure.Tests/project.json
@@ -1,15 +1,18 @@
 {
   "version": "2.0.0-preview",
-  "summary": "ClientRuntime Tests.",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+
+  "packOptions": {
+    "summary": "ClientRuntime Tests.",
+    "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+  },
 
   "testRunner": "xunit",
   "frameworks": {
     "netcoreapp1.0": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50", "portable-net45+win8"]
     }
   },
diff --git a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure/project.json b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure/project.json
index df9ce997a3a0..932fed5b4689 100644
--- a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure/project.json
+++ b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Azure/project.json
@@ -1,18 +1,22 @@
 {
   "version": "4.1.0",
   "copyright": "Copyright (c) Microsoft Corporation",
-  "iconUrl": "http://go.microsoft.com/fwlink/?LinkID=288890",
   "title": "Client Runtime for Microsoft Azure Libraries",
-  "summary": "Client infrastructure for Azure client libraries.",
   "description": "Provides common error handling, tracing, and HTTP/REST-based pipeline manipulation. \nSupported Platforms:\n  -   Portable Class Libraries\n  -   .NET Framework 4.5\n  -   Windows 8\n  -   Windows Phone 8.1\n  -   DotNet Core",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft Azure AutoRest ClientRuntime REST azureofficial" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
-  "requireLicenseAcceptance":  true,
 
-  "compilationOptions": {
+  "packOptions": {
+    "summary": "Client infrastructure for Azure client libraries.",
+    "iconUrl": "http://go.microsoft.com/fwlink/?LinkID=288890",
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+    "tags": [ "Microsoft Azure AutoRest ClientRuntime REST azureofficial" ],
+    "requireLicenseAcceptance":  true,
+  },
+
+  "buildOptions": {
     "delaySign": true,
+    "publicSign": false,
     "keyFile": "../../../Tools/MSSharedLibKey.snk"
   },
 
@@ -28,7 +32,7 @@
       }
     },
     "netstandard1.1": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50", "portable-net45+win8"],
       "dependencies": {
         "Microsoft.NETCore.Platforms": "1.0.1-rc2-24027",
@@ -65,7 +69,7 @@
       }
     },
     "netstandard1.5": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50"],
       "dependencies": {
         "Microsoft.NETCore.Platforms": "1.0.1-rc2-24027",
diff --git a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Etw/project.json b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Etw/project.json
index 156f36474ff9..0172d6773add 100644
--- a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Etw/project.json
+++ b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Etw/project.json
@@ -1,17 +1,22 @@
 {
   "version": "2.1.0-preview",
-  "iconUrl": "https://cdn.rawgit.com/Azure/AutoRest/7c1576dfb56974176223545cfac5762d168ded5f/Documentation/images/autorest-small-flat.png",
   "title": "ETW Logger for Microsoft AutoRest Generated Clients",
-  "summary": "Provides ETW tracing of \"Microsoft.Rest\" Client Library events.",
   "description": "Enables tracing of event messages for AutoRest generated client libraries events via ETW (Event Tracing for Windows). ETW events can be captured by subscribing to the \"Microsoft.Rest\" event source.",
   "copyright": "Copyright (c) Microsoft Corporation",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft AutoRest ClientRuntime REST ETW" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
 
-  "compilationOptions": {
+  "packOptions": {
+    "summary": "Provides ETW tracing of \"Microsoft.Rest\" Client Library events.",
+    "iconUrl": "https://cdn.rawgit.com/Azure/AutoRest/7c1576dfb56974176223545cfac5762d168ded5f/Documentation/images/autorest-small-flat.png",
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+    "tags": [ "Microsoft AutoRest ClientRuntime REST ETW" ],
+    "requireLicenseAcceptance":  true,
+  },
+
+  "buildOptions": {
     "delaySign": true,
+    "publicSign": false,
     "keyFile": "../../../Tools/MSSharedLibKey.snk"
   },
 
diff --git a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Log4Net/project.json b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Log4Net/project.json
index cce61c644eb5..1d567b2beec6 100644
--- a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Log4Net/project.json
+++ b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Log4Net/project.json
@@ -1,16 +1,20 @@
 {
   "version": "2.1.0-preview",
-  "iconUrl": "https://cdn.rawgit.com/Azure/AutoRest/7c1576dfb56974176223545cfac5762d168ded5f/Documentation/images/autorest-small-flat.png",
   "title": "Log4Net Logger for Microsoft AutoRest Generated Clients",
-  "summary": "Provides Log4Net logging for AutoRest generated client libraries.",
   "description": "Enables logging of event messages for AutoRest generated client libraries via Log4Net.",
   "copyright": "Copyright (c) Microsoft Corporation",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft AutoRest ClientRuntime REST ETW" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
 
-  "compilationOptions": {
+  "packOptions": {
+    "summary": "Provides Log4Net logging for AutoRest generated client libraries.",
+    "iconUrl": "https://cdn.rawgit.com/Azure/AutoRest/7c1576dfb56974176223545cfac5762d168ded5f/Documentation/images/autorest-small-flat.png",
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+    "tags": [ "Microsoft AutoRest ClientRuntime REST ETW" ],
+    "requireLicenseAcceptance":  true,
+  },
+
+  "buildOptions": {
     "delaySign": true,
     "keyFile": "../../../Tools/MSSharedLibKey.snk"
   },
diff --git a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Tests/project.json b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Tests/project.json
index 7375260ccde9..bdc1a407abd0 100644
--- a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Tests/project.json
+++ b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Tests/project.json
@@ -1,15 +1,18 @@
 {
   "version": "2.0.0-preview",
-  "summary": "ClientRuntime Tests.",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+
+  "packOptions": {
+    "summary": "ClientRuntime Tests.",
+    "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+  },
 
   "testRunner": "xunit",
   "frameworks": {
     "netcoreapp1.0": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50", "portable-net45+win8"]
     }
   },
diff --git a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Tracing.Tests/project.json b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Tracing.Tests/project.json
index 962890a71dc5..e0ebf1057a1f 100644
--- a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Tracing.Tests/project.json
+++ b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime.Tracing.Tests/project.json
@@ -1,10 +1,13 @@
 {
   "version": "2.0.0-preview",
-  "summary": "ClientRuntime Tests.",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+
+  "packOptions": {
+    "summary": "ClientRuntime Tests.",
+    "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+  },
 
   "testRunner": "xunit",
   "frameworks": {
diff --git a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime/project.json b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime/project.json
index 7bfb446d2b22..6849622af5ae 100644
--- a/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime/project.json
+++ b/ClientRuntimes/CSharp/Microsoft.Rest.ClientRuntime/project.json
@@ -1,18 +1,22 @@
 {
   "version": "3.1.0",
   "copyright": "Copyright (c) Microsoft Corporation",
-  "iconUrl": "https://cdn.rawgit.com/Azure/AutoRest/7c1576dfb56974176223545cfac5762d168ded5f/Documentation/images/autorest-small-flat.png",
   "title": "Client Runtime Library for Microsoft AutoRest Generated Clients",
-  "summary": "Provides HttpClient infrastructure for clients generated by AutoRest.",
   "description": "Infrastructure for error handling, tracing, and HttpClient pipeline configuration. Required by client libraries generated using AutoRest. \nSupported Platforms:\n  -   Portable Class Libraries\n  -   .NET Framework 4.5\n  -   Windows 8\n  -   Windows Phone 8.1\n  -   DotNet Core",
   "authors": [ "Microsoft" ],
-  "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
-  "projectUrl": "https://github.com/Azure/AutoRest",
-  "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
-  "requireLicenseAcceptance":  true,
 
-  "compilationOptions": {
+  "packOptions": {
+    "summary": "Provides HttpClient infrastructure for clients generated by AutoRest.",
+    "iconUrl": "https://cdn.rawgit.com/Azure/AutoRest/7c1576dfb56974176223545cfac5762d168ded5f/Documentation/images/autorest-small-flat.png",
+    "projectUrl": "https://github.com/Azure/AutoRest",
+    "licenseUrl": "https://raw.githubusercontent.com/Microsoft/dotnet/master/LICENSE",
+    "tags": [ "Microsoft AutoRest ClientRuntime REST" ],
+    "requireLicenseAcceptance":  true,
+  },
+
+  "buildOptions": {
     "delaySign": true,
+    "publicSign": false,
     "keyFile": "../../../Tools/MSSharedLibKey.snk"
   },
 
@@ -32,7 +36,7 @@
       }
     },     
     "netstandard1.1": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50", "portable-net45+win8"],
       "dependencies": {
         "NETStandard.Library": "1.5.0-rc2-24027",
@@ -40,7 +44,7 @@
       }
     },
     "netstandard1.5": {
-      "compilationOptions": { "define": [ "PORTABLE" ] },
+      "buildOptions": { "define": [ "PORTABLE" ] },
       "imports": ["dnxcore50"],
       "dependencies": {
         "Microsoft.NETCore.Platforms": "1.0.1-rc2-24027",