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diff --git a/ReferenceCode/ME/Library/AtLibrary/Dxe/AtAmHelper.h b/ReferenceCode/ME/Library/AtLibrary/Dxe/AtAmHelper.h
new file mode 100644
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+++ b/ReferenceCode/ME/Library/AtLibrary/Dxe/AtAmHelper.h
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+/** @file
+  AT authetication module for using AT DXE driver.
+  This library is utilized by the AT and related drivers to implement Theft Deterrence Technology AM module.
+
+@copyright
+  Copyright (c) 2004-2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+
+#ifndef _ATAM_HELPER_H_
+#define _ATAM_HELPER_H_
+
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#endif
+#include "Tiano.h"
+
+#define PEM_LINE_SIZE         64
+#define PEM_INPUT_LINE_SIZE   48
+#define PEM_UNITS_PER_LINE    (PEM_INPUT_LINE_SIZE / 3)
+#define PEM_DECODED_LINE_SIZE 48
+#define PEM_INVALID_CHAR      255
+#define PEM_PAD_CHAR          64
+
+/**
+  Convert Hex values into Base32 values
+
+  @param[in] encodedStr           Array of encoded BASE values.
+  @param[in] encodedLen           Length of encoded values.
+  @param[out] rawData             Array of Hex strings that needs to be encoded into BASE32.
+  @param[out] rawDataLen          Length of Hex values.
+
+  @retval EFI_BUFFER_TOO_SMALL   Buffer to store encoded string too small.
+  @retval EFI_SUCCESS            Initialization complete.
+**/
+EFI_STATUS
+Base32Encode (
+  IN UINT8                        *encodedStr,
+  IN UINTN                        *encodedLen,
+  OUT UINT8                       *rawData,
+  OUT UINTN                       rawDataLen
+  )
+;
+
+/**
+  Convert Base32 values into Hex values.
+
+  @param[in] encodedStr           Array of Decimal numbers.
+  @param[out] decodedData         Converted Hex values.
+
+  @retval   Length of the Hex Strings that expected.
+**/
+INTN
+Base32Decode (
+  IN UINT8                        *encodedStr,
+  IN UINT8                        *decodedData
+  )
+;
+
+/**
+  Decimal large (BASE10) into hex value.
+
+  @param[in][out] decStr          Array of Decimal numbers.
+  @param[out] u8Hex               Converted Hex values.
+  @param[in] hexIndex             Length of the Hex Strings that expected
+
+  @retval None
+**/
+VOID
+DecimalToHexString (
+  IN OUT CHAR8                    *decStr,
+  OUT UINT8                       *u8Hex,
+  IN UINTN                        hexIndex
+  )
+;
+
+/**
+  Convert the CHAR8 ASCII into CHAR16 Unicode strings.
+
+  @param[in] AsciiString          Ascii String.
+  @param[out] UnicodeString Buffer for converted Unicode string.
+
+  @retval None
+**/
+VOID
+Uint8ToUnicode (
+  IN  CHAR8                       *AsciiString,
+  OUT CHAR16                      *UnicodeString
+)
+;
+
+/**
+  This routine displays the debug message in ASCII
+
+  @param[in] Message              Message to be displayed
+  @param[in] Length               Length of the message
+
+  @retval None
+**/
+VOID
+ShowBuffer (
+  IN UINT8                        *Message,
+  IN UINT32                       Length
+  )
+;
+
+#endif // _ATAM_HELPER_H_