esearch Center
<br>
<dt><strong><a name="sec-P.O.Box">P.O.Box</a> 704</strong><dd>
   Yorktown Heights, NY 10598
<p>
   EMail: <a href="mailto:pau@watson.ibm.com">pau@watson.ibm.com</a>
<p>
   Robert Glenn
<br>
   NIST
<br>
   Building 820, Room 455
<br>
   Gaithersburg, MD 20899
<p>
   EMail: <a href="mailto:rob.glenn@nist.gov">rob.glenn@nist.gov</a>
<p>
<dt><hr><dd>
<dt><em><a name="page-7">Page 7</a></em><dd><p>
<dt>Appendix<dd>
<p>
   This appendix contains the C reference code which implements HMAC-
  