reporting-engine/report_qweb_signer/demo/report_certificate.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
© 2015 Antiun Ingenieria S.L. - Antonio Espinosa
License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-->
<openerp>
<data noupdate="1">

<record id="demo_certificate_test" model="report.certificate">
    <field name="company_id" ref="base.main_company"/>
    <field name="name">Test OCA certificate</field>
    <field name="path">test.p12</field>
    <field name="password_file">test.passwd</field>
    <field name="model_id" ref="base.model_res_partner"/>
    <field name="domain">[('customer', '=', True)]</field>
    <field name="allow_only_one" eval="True"/>
    <field name="attachment">'test_' + (object.name or '').replace(' ', '_').lower() + '.signed.pdf'</field>
</record>

</data>
</openerp>