<html><head><title>RFC 2202</title></head>
<body><pre>
Network Working Group                                          P. Cheng
Request for Comments: 2202                                          IBM
Category: Informational                                        R. Glenn
                                                                   NIST
                                                         September 1997
</pre>
<dt><em><a name="page-1">Page 1</a></em><dd><p>
<h3>Test Cases for HMAC-MD5 and HMAC-SHA-1