<issuerNameRegistry type="System.IdentityModel.Tokens.ValidatingIssuerNameRegistry, System.IdentityModel.Tokens.ValidatingIssuerNameRegistry">

    <trustedIssuers>
      <add name="[MYNAME]" thumbprint="[MYTHUMB]"/>

    </trustedIssuers>

  </issuerNameRegistry>

<issuerNameRegistry type="System.IdentityModel.Tokens.ValidatingIssuerNameRegistry, System.IdentityModel.Tokens.ValidatingIssuerNameRegistry">
    <authority name="MYNAME">
      <keys>
        <add thumbprint="MYTHUMB" />
      </keys>
      <validIssuers>
        <add name="MYNAME" />
      </validIssuers>
    </authority>
  </issuerNameRegistry>