diff --git a/Facepunch.Steamworks.Test/ClientTest.cs b/Facepunch.Steamworks.Test/ClientTest.cs
index f8e2ab6..c83105a 100644
--- a/Facepunch.Steamworks.Test/ClientTest.cs
+++ b/Facepunch.Steamworks.Test/ClientTest.cs
@@ -59,23 +59,6 @@ namespace Facepunch.Steamworks.Test
             }
         }
 
-        [TestMethod]
-        public void AuthSessionTicket()
-        {
-            using ( var client = new Facepunch.Steamworks.Client( 252490 ) )
-            {
-                var ticket = client.Auth.GetAuthSessionTicket();
-
-                Assert.IsTrue( ticket != null );
-                Assert.IsTrue( ticket.Handle != 0 );
-                Assert.IsTrue( ticket.Data.Length > 0 );
-
-                ticket.Cancel();
-
-                Assert.IsTrue( ticket.Handle == 0 );
-            }
-        }
-
         [TestMethod]
         public void Update()
         {
diff --git a/Facepunch.Steamworks/Client/Auth.cs b/Facepunch.Steamworks/Client/Auth.cs
deleted file mode 100644
index d807ae9..0000000
--- a/Facepunch.Steamworks/Client/Auth.cs
+++ /dev/null
@@ -1,81 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Facepunch.Steamworks
-{
-    public partial class Client : IDisposable
-    {
-        Auth _auth;
-
-        public Auth Auth
-        {
-            get
-            {
-                if ( _auth == null )
-                    _auth = new Auth{ client = this };
-
-                return _auth;
-            }
-        }
-    }
-
-    public class Auth
-    {
-        internal Client client;
-
-        public class Ticket : IDisposable
-        {
-            internal Client client;
-
-            public byte[] Data;
-            public uint Handle;
-
-            /// <summary>
-            /// Cancels a ticket. 
-            /// You should cancel your ticket when you close the game or leave a server.
-            /// </summary>
-            public void Cancel()
-            {
-                if ( client.IsValid && Handle != 0 )
-                {
-                    client.native.user.CancelAuthTicket( Handle );
-                    Handle = 0;
-                    Data = null;
-                }
-            }
-
-            public void Dispose()
-            {
-                Cancel();
-            }
-        }
-
-        /// <summary>
-        /// Which you can send to a server to authenticate that you are who you say you are.
-        /// </summary>
-        public unsafe Ticket GetAuthSessionTicket()
-        {
-            var data = new byte[1024];
-
-            fixed ( byte* b = data )
-            {
-                uint ticketLength = 0;
-                uint ticket = client.native.user.GetAuthSessionTicket( (IntPtr) b, data.Length, out ticketLength );
-
-                if ( ticket == 0 )
-                    return null;
-
-                return new Ticket()
-                {
-                    client = client,
-                    Data = data.Take( (int)ticketLength ).ToArray(),
-                    Handle = ticket
-                };
-            }
-        }
-
-
-    }
-}