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<md:EntityDescriptor xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata" entityID="https://login.ntua.gr/idp/shibboleth">
  <md:Extensions>
    <mdrpi:RegistrationInfo xmlns:mdrpi="urn:oasis:names:tc:SAML:metadata:rpi" registrationAuthority="http://aai.grnet.gr/">
      <mdrpi:RegistrationPolicy xml:lang="en">http://aai.grnet.gr/static/policy/policy-en-1.1.0.pdf</mdrpi:RegistrationPolicy>
      <mdrpi:RegistrationPolicy xml:lang="el">http://aai.grnet.gr/static/policy/policy-el-1.1.0.pdf</mdrpi:RegistrationPolicy>
    </mdrpi:RegistrationInfo>
  </md:Extensions>
  <md:IDPSSODescriptor protocolSupportEnumeration="urn:mace:shibboleth:1.0 urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:2.0:protocol">
    <md:Extensions>
      <shibmd:Scope xmlns:shibmd="urn:mace:shibboleth:metadata:1.0" regexp="false">ntua.gr</shibmd:Scope>
      <mdui:UIInfo xmlns:mdui="urn:oasis:names:tc:SAML:metadata:ui">
        <mdui:DisplayName xml:lang="en">National Technical University of Athens</mdui:DisplayName>
        <mdui:DisplayName xml:lang="el">Εθνικό Μετσόβιο Πολυτεχνείο</mdui:DisplayName>
        <mdui:InformationURL xml:lang="en">https://login.ntua.gr/</mdui:InformationURL>
        <mdui:InformationURL xml:lang="el">https://login.ntua.gr/</mdui:InformationURL>
      </mdui:UIInfo>
      <mdui:DiscoHints xmlns:mdui="urn:oasis:names:tc:SAML:metadata:ui">
        <mdui:DomainHint>ntua.gr</mdui:DomainHint>
        <mdui:IPHint>147.102.0.0/16</mdui:IPHint>
        <mdui:IPHint>2001:648:2000::/48</mdui:IPHint>
      </mdui:DiscoHints>
    </md:Extensions>
    <md:KeyDescriptor>
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        <ds:X509Data>
          <ds:X509Certificate>
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      </ds:KeyInfo>
    </md:KeyDescriptor>
    <md:KeyDescriptor>
      <ds:KeyInfo xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
        <ds:X509Data>
          <ds:X509Certificate>
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        </ds:X509Data>
      </ds:KeyInfo>
    </md:KeyDescriptor>
    <md:ArtifactResolutionService Binding="urn:oasis:names:tc:SAML:1.0:bindings:SOAP-binding" Location="https://login.ntua.gr:8443/idp/profile/SAML1/SOAP/ArtifactResolution" index="1"/>
    <md:ArtifactResolutionService Binding="urn:oasis:names:tc:SAML:2.0:bindings:SOAP" Location="https://login.ntua.gr:8443/idp/profile/SAML2/SOAP/ArtifactResolution" index="2"/>
    <md:NameIDFormat>urn:mace:shibboleth:1.0:nameIdentifier</md:NameIDFormat>
    <md:NameIDFormat>urn:oasis:names:tc:SAML:2.0:nameid-format:transient</md:NameIDFormat>
    <md:SingleSignOnService Binding="urn:mace:shibboleth:1.0:profiles:AuthnRequest" Location="https://login.ntua.gr/idp/profile/Shibboleth/SSO"/>
    <md:SingleSignOnService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Location="https://login.ntua.gr/idp/profile/SAML2/POST/SSO"/>
    <md:SingleSignOnService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST-SimpleSign" Location="https://login.ntua.gr/idp/profile/SAML2/POST-SimpleSign/SSO"/>
    <md:SingleSignOnService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect" Location="https://login.ntua.gr/idp/profile/SAML2/Redirect/SSO"/>
  </md:IDPSSODescriptor>
  <md:AttributeAuthorityDescriptor protocolSupportEnumeration="urn:oasis:names:tc:SAML:1.1:protocol urn:oasis:names:tc:SAML:2.0:protocol">
    <md:Extensions>
      <shibmd:Scope xmlns:shibmd="urn:mace:shibboleth:metadata:1.0" regexp="false">ntua.gr</shibmd:Scope>
    </md:Extensions>
    <md:KeyDescriptor>
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        <ds:X509Data>
          <ds:X509Certificate>
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        </ds:X509Data>
      </ds:KeyInfo>
    </md:KeyDescriptor>
    <md:KeyDescriptor>
      <ds:KeyInfo xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
        <ds:X509Data>
          <ds:X509Certificate>
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        </ds:X509Data>
      </ds:KeyInfo>
    </md:KeyDescriptor>
    <md:AttributeService Binding="urn:oasis:names:tc:SAML:1.0:bindings:SOAP-binding" Location="https://login.ntua.gr:8443/idp/profile/SAML1/SOAP/AttributeQuery"/>
    <md:AttributeService Binding="urn:oasis:names:tc:SAML:2.0:bindings:SOAP" Location="https://login.ntua.gr:8443/idp/profile/SAML2/SOAP/AttributeQuery"/>
    <md:NameIDFormat>urn:mace:shibboleth:1.0:nameIdentifier</md:NameIDFormat>
    <md:NameIDFormat>urn:oasis:names:tc:SAML:2.0:nameid-format:transient</md:NameIDFormat>
  </md:AttributeAuthorityDescriptor>
  <md:Organization>
    <md:OrganizationName xml:lang="en">National Technical University of Athens</md:OrganizationName>
    <md:OrganizationName xml:lang="el">Εθνικό Μετσόβιο Πολυτεχνείο</md:OrganizationName>
    <md:OrganizationDisplayName xml:lang="en">National Technical University of Athens</md:OrganizationDisplayName>
    <md:OrganizationDisplayName xml:lang="el">Εθνικό Μετσόβιο Πολυτεχνείο</md:OrganizationDisplayName>
    <md:OrganizationURL xml:lang="en">http://www.ntua.gr/</md:OrganizationURL>
    <md:OrganizationURL xml:lang="el">http://www.ntua.gr/</md:OrganizationURL>
  </md:Organization>
  <md:ContactPerson contactType="technical">
    <md:Company>National Technical University of Athens - Network Management Center</md:Company>
    <md:EmailAddress>noc@noc.ntua.gr</md:EmailAddress>
  </md:ContactPerson>
  <md:ContactPerson contactType="support">
    <md:Company>National Technical University of Athens - Network Management Center</md:Company>
    <md:EmailAddress>help-data@noc.ntua.gr</md:EmailAddress>
    <md:TelephoneNumber>+30-210-772-1861</md:TelephoneNumber>
  </md:ContactPerson>
</md:EntityDescriptor>