.. _nzrsca: NZRS CA Chain ============= Our SRS, EPP and Rest API services make use of the internal NZRS CA chain, which you will need installed if you intend to validate your SSL/TLS connection to SRS. If you are attempting to connect to us via the EPP protocol then you will need a client certificate signed by this certificate authority, please contact registry@internetnz.net.nz with your :ref:`CSR `. CA Installation --------------- The following instructions are for a Ubuntu/Debian box: * Copy the root cert in PEM format to: /usr/local/share/ca-certificates/srs_ca_root.crt * Run update-ca-certificates Downloads --------- NZRS Root CA (2012) ~~~~~~~~~~~~~~~~~~~~~~ * :download:`NZRS Root CA (2012) in PEM format ` * :download:`NZRS Root CA (2012) in DER format `