In order to participate in the ICAO Public Key Directory (PKD), States are required to follow the procedure outlined below:
Complete and send the Notice of Participation to the Secretary General of ICAO (Attachment A of the ICAO PKD MoU) . This Notice should also be sent in advance via email or fax. Please see below for more information;
Make arrangements with the ICAO Secretariat to pay the PKD registration fee as established in Attachment B of the ICAO PKD MoU. Payment can be made by way of an invoice;
Pay the Registration Fee to ICAO;
Once payment is credited to ICAO's account, your State will receive the required documentation for establishing communication with the ICAO PKD Operator and performing the required tests;
Follow the procedures contained in the Procedures for the ICAO Public Key Directory.
The signed original Notice of Participation should be sent to the following address:
International Civil Aviation Organization
999 Robert-Bourassa Boulevard
Please note, a copy of the Notice of Participation should be sent via email to:
ICAO-PKD@ICAO.INT or faxed to +1 514 954 6744.
For more information, please contact ICAO-PKD@ICAO.INT