<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet type="text/xsl" href="otp-parameters.xsl"?>
<?xml-model href="otp-parameters.rng" schematypens="http://relaxng.org/ns/structure/1.0" ?>
<registry xmlns="http://www.iana.org/assignments" id="otp-parameters">
  <title>One Time Password (OTP) Parameters</title>
  <updated>2009-05-21</updated>
  <registry id="otp-parameters-1">
    <title>Algorithm Identifier</title>
    <xref type="rfc" data="rfc2289"/>
    <registration_rule>IESG Approval</registration_rule>
    <note>The syntax of the challenge is:
      otp-&lt;algorithm identifier&gt; &lt;sequence integer&gt; &lt;seed&gt;</note>
    <record>
      <name>md4</name>
      <description>MD4 Message Digest</description>
      <xref type="rfc" data="rfc2289"/>
    </record>
    <record>
      <name>md5</name>
      <description>MD5 Message Digest</description>
      <xref type="rfc" data="rfc2289"/>
    </record>
    <record>
      <name>sha1</name>
      <description>NIST Secure Hash Algorithm Revision 1</description>
      <xref type="rfc" data="rfc2289"/>
    </record>
  </registry>
  <registry id="otp-parameters-2">
    <title>Extension Set Identifiers</title>
    <xref type="rfc" data="rfc2243"/>
    <registration_rule>IESG Approval</registration_rule>
    <record>
      <name>hex</name>
      <description>hexadecimal number</description>
      <xref type="rfc" data="rfc2243"/>
    </record>
    <record>
      <name>init-hex</name>
      <description>re-initialize using hexadecimal</description>
      <xref type="rfc" data="rfc2243"/>
    </record>
    <record>
      <name>init-word</name>
      <description>re-initialize using six words</description>
      <xref type="rfc" data="rfc2243"/>
    </record>
    <record>
      <name>word</name>
      <description>six dictionary words</description>
      <xref type="rfc" data="rfc2243"/>
    </record>
  </registry>
  <people/>
</registry>
