<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet type="text/xsl" href="ioam-capabilities.xsl"?>
<?xml-model href="drip.rng" schematypens="http://relaxng.org/ns/structure/1.0" ?>
<registry xmlns="http://www.iana.org/assignments" id="drip">
  <title>Drone Remote ID Protocol</title>
  <created>2022-12-08</created>
  <updated>2025-12-24</updated>

  <registry id="hierarchical-hit-prefixes">
    <title>Hierarchical HIT (HHIT) Prefixes</title> 
    <xref type="rfc" data="rfc9374"/>
    <registration_rule>Expert Review</registration_rule>
    <expert>Adam Wiethuechter, Mohamed Boucadair</expert>
    <note>Registration requests should be sent to the mailing list described in 
<xref type="rfc" data="rfc9374"/>. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
    </note>
    <record date="2022-12-08">
      <hhit>DET</hhit>
      <bits>28</bits>
      <value>2001:30::/28</value>
      <xref type="rfc" data="rfc9374"/>
    </record>
  </registry>

  <registry id="hierarchical-hit-suite-ids">
    <title>Hierarchical a HIT (HHIT) Suite IDs</title> 
    <xref type="rfc" data="rfc9374"/>
    <registration_rule>IETF Review</registration_rule>
    <record date="2022-12-08">
      <hhit>RESERVED</hhit>
      <value>0</value>
      <xref type="rfc" data="rfc9374"/>
    </record>
    <record date="2022-12-08">
      <hhit>RSA,DSA/SHA-256</hhit>
      <value>1</value>
      <xref type="rfc" data="rfc7401"/>
    </record>
    <record date="2022-12-08">
      <hhit>ECDSA/SHA-384</hhit>
      <value>2</value>
      <xref type="rfc" data="rfc7401"/>
    </record>
    <record date="2022-12-08">
      <hhit>ECDSA_LOW/SHA-1</hhit>
      <value>3</value>
      <xref type="rfc" data="rfc7401"/>
    </record>
    <record>
      <hhit>Unassigned</hhit>
      <value>4</value>
    </record>
    <record date="2022-12-08">
      <hhit>EdDSA/cSHAKE128</hhit>
      <value>5</value>
      <xref type="rfc" data="rfc9374"/>
    </record>
    <record>
      <hhit>Unassigned</hhit>
      <value>6-253</value>
    </record>
    <record date="2022-12-08">
      <hhit>HDA Private Use 1</hhit>
      <value>254</value>
      <xref type="rfc" data="rfc9374"/>
    </record>
    <record date="2022-12-08">
      <hhit>HDA Private Use 2</hhit>
      <value>255</value>
      <xref type="rfc" data="rfc9374"/>
    </record>
  </registry>

  <registry id="drip-sam-types">
    <title>DRIP SAM Types</title> 
    <xref type="rfc" data="rfc9575"/>
    <registration_rule>Standards Action</registration_rule>
    <note>This registry is a mirror for SAM Types containing the subset of 
allocations used by DRIP Authentication Messages. Future additions 
MUST be done through ASTM's designated registrar which at the time of 
publication of this RFC is <xref type="uri" data="https://www.icao.int/airnavigation/IATF/Pages/ASTM-Remote-ID.aspx">ICAO</xref>. Additions for DRIP will be 
coordinated by IANA and the ASTM designated registrar before final 
publication as Standards Track RFCs.
    </note>
    <record date="2024-02-23">
      <value>0x01</value>
      <name>DRIP Link</name>
      <description>Format to hold Broadcast Endorsements</description>
      <xref type="rfc" data="rfc9575"/>
    </record>
    <record date="2024-02-23">
      <value>0x02</value>
      <name>DRIP Wrapper</name>
      <description>Authenticate full ASTM Messages</description>
      <xref type="rfc" data="rfc9575"/>
    </record>
    <record date="2024-02-23">
      <value>0x03</value>
      <name>DRIP Manifest</name>
      <description>Authenticate hashes of ASTM Messages</description>
      <xref type="rfc" data="rfc9575"/>
    </record>
    <record date="2024-02-23">
      <value>0x04</value>
      <name>DRIP Frame</name>
      <description>Format for future DRIP authentication</description>
      <xref type="rfc" data="rfc9575"/>
    </record>
  </registry>

  <registry id="drip-frame-types">
    <title>DRIP Frame Types</title> 
    <xref type="rfc" data="rfc9575"/>
    <range>
      <value>0x01-0x9F</value>
      <registration_rule>Expert Review</registration_rule>
    </range>
    <range>
      <value>0xA0-0xEF</value>
      <registration_rule>First Come First Served</registration_rule>
    </range>
    <range>
      <value>0xF0-0xFF</value>
      <registration_rule>Experimental Use</registration_rule>
    </range>
    <expert>Adam Wiethuechter, Mohamed Boucadair</expert>
    <note>Requests for registration in the Expert Review range should be sent to 
the mailing list described in <xref type="rfc" data="rfc9575"/>. If approved, 
designated experts should notify IANA within three weeks. For 
assistance, please contact iana@iana.org.
    </note>
    <record date="2024-02-23">
      <value>0x00</value>
      <name>Reserved</name>
      <description>Reserved</description>
      <xref type="rfc" data="rfc9575"/>
    </record>
    <record>
      <value>0x01-0xEF</value>
      <name>Unassigned</name>
      <description/>
    </record>
    <record date="2024-02-23">
      <value>0xF0-0xFF</value>
      <name>Experimental</name>
      <description>Reserved for Experimental Use</description>
      <xref type="rfc" data="rfc9575"/>
    </record>
  </registry>

  <registry id="drip-raa">
    <title>DRIP RAA Allocations</title> 
    <xref type="rfc" data="rfc9886"/>
    <range>
      <value>0-3</value>
      <registration_rule>Reserved</registration_rule>
    </range>
    <range>
      <value>4-3999</value>
      <registration_rule>IESG Approval</registration_rule>
    </range>
    <range>
      <value>4000-8191</value>
      <registration_rule>Reserved</registration_rule>
    </range>
    <range>
      <value>8192-15359</value>
      <registration_rule>First Come First Served</registration_rule>
    </range>
    <range>
      <value>15360-16383</value>
      <registration_rule>Private Use</registration_rule>
    </range>
    <record date="2025-08-22">
      <value>0-3</value>
      <name>Reserved</name>
      <xref type="rfc" data="rfc9886"/>
      <contact/>
    </record>
    <record>
      <value>4-3999</value>
      <name>Unassigned</name>
      <contact/>
    </record>
    <record date="2025-08-22">
      <value>4000-8191</value>
      <name>Reserved</name>
      <xref type="rfc" data="rfc9886"/>
      <contact/>
    </record>
    <record>
      <value>8192-15359</value>
      <name>Unassigned</name>
      <contact/>
    </record>
    <record date="2025-08-22">
      <value>15360-16383</value>
      <name>Reserved for Private Use</name>
      <xref type="rfc" data="rfc9886"/>
      <contact/>
    </record>
  </registry>

  <registry id="hhit-entity-types">
    <title>HHIT Entity Types</title> 
    <xref type="rfc" data="rfc9886"/>
    <registration_rule>First Come First Served</registration_rule>
    <record date="2025-08-22">
      <value>0</value>
      <name>Not Defined</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>1</value>
      <name>DRIP Identity Management Entity (DIME)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record>
      <value>2-4</value>
      <name>Unassigned</name>
    </record>
    <record date="2025-08-22">
      <value>5</value>
      <name>Apex</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record>
      <value>6-8</value>
      <name>Unassigned</name>
    </record>
    <record date="2025-08-22">
      <value>9</value>
      <name>Registered Assigning Authority (RAA)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record>
      <value>10-12</value>
      <name>Unassigned</name>
    </record>
    <record date="2025-08-22">
      <value>13</value>
      <name>HHIT Domain Authority (HDA)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record>
      <value>14-15</value>
      <name>Unassigned</name>
    </record>
    <record date="2025-08-22">
      <value>16</value>
      <name>Unmanned Aircraft (UA)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>17</value>
      <name>Ground Control Station (GCS)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>18</value>
      <name>Unmanned Aircraft System (UAS)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>19</value>
      <name>Remote Identification (RID) Module</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>20</value>
      <name>Pilot</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>21</value>
      <name>Operator</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>22</value>
      <name>Discovery &amp; Synchronization Service (DSS)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>23</value>
      <name>UAS Service Supplier (USS)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>24</value>
      <name>Network RID Service Provider (SP)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>25</value>
      <name>Network RID Display Provider (DP)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>26</value>
      <name>Supplemental Data Service Provider (SDSP)</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
    <record date="2025-08-22">
      <value>27</value>
      <name>Crowd Sourced RID Finder</name>
      <xref type="rfc" data="rfc9886"/>
    </record>
  </registry>

  <people/>
</registry>
