There are some reasons. As a satellite operator, the worst thing that can happen is getting locked out of the satellite for any reason. So the risk of implement

There are some reasons. As a satellite operator, the worst thing that can happen is getting locked out of the satellite for any reason. So the risk of implementing a “new” technology that has a high risk of locking you out if you lose the keys for some reason sometimes outweighs the benefit of increased security. So I think there’s some work to do in building generally applicable key management practices and backup ways of reestablishing a command link.