Documentation

Register a user within the HARICA portal

Publication date : 11 August 2025

You are securing your digital communication channels and related equipment with digital certificates thanks to the ‘Trusted Certificate Service’ offered by Restena. Your certificates are generated by the HARICA certification authority via its certificate management platform at https://cm.harica.gr/

There are two ways to register to the platform, depending whether your institution has signed up for the eduID Luxembourg service or not.

➔ If you are not sure whether your institution offers the eduID service, consult your IT department.

Attention ! Use the same professional email address than one of the administrative contacts pro-vided in the corresponding ‘Email’ fields within the TCS subscription form ‘Souscription au service ‘Trusted Certificate Service’ (TCS)’ (It might be linked to your institution main domain name).