diff --git a/.gitignore b/.gitignore
index 436c880b..a4e82ef1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,6 +29,8 @@ RemoteSystemsTempFiles
 *.dep
 *.deps
 *.libs
+*.dSYM
+.vs
 IDE/IAR-EWARM/settings
 wolftpm/options.h
 
@@ -96,3 +98,7 @@ ek.pem
 
 # Generated Documentation
 docs/html
+
+# Wrapper
+wrapper/CSharp/obj
+wrapper/CSharp/bin
diff --git a/wolftpm/tpm2_wrap.h b/wolftpm/tpm2_wrap.h
index df1ee3b4..1141681f 100644
--- a/wolftpm/tpm2_wrap.h
+++ b/wolftpm/tpm2_wrap.h
@@ -1509,7 +1509,7 @@ WOLFTPM_API int wolfTPM2_NVCreateAuth(WOLFTPM2_DEV* dev, WOLFTPM2_HANDLE* parent
 
 /*!
     \ingroup wolfTPM2_Wrappers
-    \brief Stores user data to a NV Index, at a given offest
+    \brief Stores user data to a NV Index, at a given offset
     \note User data size should be less or equal to the NV Index maxSize specified using wolfTPM2_CreateAuth
 
     \return TPM_RC_SUCCESS: successful
@@ -2248,7 +2248,7 @@ WOLFTPM_API int wolfTPM2_CreateAndLoadAIK(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* aikKe
     \return TPM_RC_FAILURE: generic failure (check TPM IO and TPM return code)
     \return BAD_FUNC_ARG: check the provided arguments
 
-    \param aikKey pointer to a WOLFTPM2_KEY structure, containign valid TPM handle of a loaded attestation key
+    \param aikKey pointer to a WOLFTPM2_KEY structure, containing valid TPM handle of a loaded attestation key
     \param getTimeOut pointer to an empty structure of GetTime_Out type, to store the output of the command
 
     \sa wolfTPM2_CreateSRK
diff --git a/wrapper/CSharp/wolfTPM.cs b/wrapper/CSharp/wolfTPM.cs
index e4285ad1..c0e07015 100644
--- a/wrapper/CSharp/wolfTPM.cs
+++ b/wrapper/CSharp/wolfTPM.cs
@@ -72,6 +72,16 @@ namespace wolfTPM
         TRIAL = 0x03,
     }
 
+    public enum SESSION_mask : byte
+    {
+        continueSession = 0x01,
+        auditExclusive  = 0x02,
+        auditReset      = 0x04,
+        decrypt         = 0x20,
+        encrypt         = 0x40,
+        audit           = 0x80,
+    }
+
     public class KeyBlob
     {
         const string DLLNAME = "wolftpm";
@@ -320,13 +330,17 @@ namespace wolfTPM
         }
 
         [DllImport(DLLNAME, EntryPoint = "wolfTPM2_StartSession")]
-        private static extern int wolfTPM2_StartSession(IntPtr dev, IntPtr session,
-                                                        IntPtr tmpKey, IntPtr bind, byte sesType, int encDecAlg);
+        private static extern int wolfTPM2_StartSession(IntPtr dev, 
+                                                        IntPtr session,
+                                                        IntPtr tmpKey,
+                                                        IntPtr bind,
+                                                        byte sesType,
+                                                        int encDecAlg);
         public int StartSession(IntPtr session,
-                                 Key tmpKey,
-                                 IntPtr bind,
-                                 byte sesType,
-                                 int encDecAlg)
+                                Key tmpKey,
+                                IntPtr bind,
+                                byte sesType,
+                                int encDecAlg)
         {
             return wolfTPM2_StartSession(device,
                                           session,
@@ -336,6 +350,21 @@ namespace wolfTPM
                                           encDecAlg);
         }
 
+        [DllImport(DLLNAME, EntryPoint = "wolfTPM2_SetAuthSession")]
+        private static extern int wolfTPM2_SetAuthSession(IntPtr dev,
+                                                          int index,
+                                                          IntPtr tpmSession,
+                                                          byte sessionAttributes);
+        public int SetAuthSession(IntPtr session,
+                                  int index,
+                                  byte sessionAttributes)
+        {
+            /* For sessionAttributes suggest using:
+             * (byte)(SESSION_mask.decrypt | SESSION_mask.encrypt | SESSION_mask.continueSession)
+             */
+            return wolfTPM2_SetAuthSession(device, index, session, sessionAttributes);
+        }
+
 
         [DllImport(DLLNAME, EntryPoint = "wolfTPM2_ReadPublicKey")]
         private static extern int wolfTPM2_ReadPublicKey(IntPtr dev,
@@ -382,6 +411,17 @@ namespace wolfTPM
             return wolfTPM2_LoadKey(device, keyBlob.keyblob, parent.GetHandleRefFromKey());
         }
 
+
+        [DllImport(DLLNAME, EntryPoint = "wolfTPM2_NVStoreKey")]
+        private static extern int wolfTPM2_NVStoreKey(IntPtr dev,
+            IntPtr primaryHandle, IntPtr key, IntPtr persistentHandle);
+        public int StoreKey(Key key, IntPtr primaryHandle, IntPtr persistentHandle)
+        {
+            return wolfTPM2_NVStoreKey(device, primaryHandle, key.GetHandleRefFromKey(),
+                persistentHandle);
+        }
+
+
         [DllImport(DLLNAME, EntryPoint = "wolfTPM2_ImportRsaPrivateKey")]
         private static extern int wolfTPM2_ImportRsaPrivateKey(
             IntPtr dev,