<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet type="text/xsl" href="netnews-parameters.xsl"?>
<?xml-model href="netnews-parameters.rng" schematypens="http://relaxng.org/ns/structure/1.0" ?>
<registry xmlns="http://www.iana.org/assignments" id="netnews-parameters">
  <title>Netnews Parameters</title>
  <created>2017-12-12</created>
  <updated>2018-02-14</updated>

  <registry id="cancel-lock-hash-algorithms">
    <title>Netnews Cancel-Lock Hash Algorithms</title>
    <xref type="rfc" data="rfc8315"/>
    <registration_rule>First Come First Served</registration_rule>
    
    <record date="2017-12-12">
      <name>md5</name>
      <security>See Section 7 of <xref type="rfc" data="rfc8315"/></security>
      <xref type="rfc" data="rfc8315"/>
      <contact>Author of <xref type="rfc" data="rfc8315"/></contact>
      <usage>OBSOLETE</usage>
      <controller><xref type="person" data="IESG"/></controller>
      <note>Do not use this algorithm anymore</note>
    </record>
    <record date="2017-12-12">
      <name>sha1</name>
      <security>See Section 7 of <xref type="rfc" data="rfc8315"/></security>
      <xref type="rfc" data="rfc8315"/>
      <contact>Author of <xref type="rfc" data="rfc8315"/></contact>
      <usage>LIMITED USE</usage>
      <controller><xref type="person" data="IESG"/></controller>
      <note>This algorithm is intended for backward compatibility</note>
    </record>
    <record date="2017-12-12">
      <name>sha224</name>
      <security>See Section 7 of <xref type="rfc" data="rfc8315"/></security>
      <xref type="rfc" data="rfc8315"/>
      <contact>Author of <xref type="rfc" data="rfc8315"/></contact>
      <usage>LIMITED USE</usage>
      <controller><xref type="person" data="IESG"/></controller>
      <note>sha256 should be used instead, this is a truncated variant</note>
    </record>
    <record date="2017-12-12">
      <name>sha256</name>
      <security>See Section 7 of <xref type="rfc" data="rfc8315"/></security>
      <xref type="rfc" data="rfc8315"/>
      <contact>Author of <xref type="rfc" data="rfc8315"/></contact>
      <usage>COMMON</usage>
      <controller><xref type="person" data="IESG"/></controller>
      <note>This algorithm is mandatory to implement</note>
    </record>
    <record date="2017-12-12">
      <name>sha384</name>
      <security>See Section 7 of <xref type="rfc" data="rfc8315"/></security>
      <xref type="rfc" data="rfc8315"/>
      <contact>Author of <xref type="rfc" data="rfc8315"/></contact>
      <usage>LIMITED USE</usage>
      <controller><xref type="person" data="IESG"/></controller>
      <note>sha512 should be used instead, this is a truncated variant</note>
    </record>
    <record date="2017-12-12">
      <name>sha512</name>
      <security>See Section 7 of <xref type="rfc" data="rfc8315"/></security>
      <xref type="rfc" data="rfc8315"/>
      <contact>Author of <xref type="rfc" data="rfc8315"/></contact>
      <usage>COMMON</usage>
      <controller><xref type="person" data="IESG"/></controller>
      <note>This algorithm is optional</note>
    </record>
  </registry>
  
  <people>
    <person id="IESG">
      <name>IESG</name>
      <uri>mailto:iesg&amp;ietf.org</uri>
    </person>
  </people>
</registry>
