GFM is part of CEMS ecosystem and so are all the products provided and made available through GloFAS and EFAS
Therefore, the same rules apply to GFM when security matters are addressed:
please check the privacy sections on the aforementioned webportals.
For what concerns external applications as the GFM's web app, GFM guarantees to secure all access by standard encryption, as per project's ToRs.
For any further information please contact the User Support.