Linux (and cross platform) Certify Certificate Management features?

Hi,

We are currently working on delivering a version of Certify The Web which works on Linux and provides some optional features for centralized certificate management. At this very moment the (web and desktop) UI looks like this:

For users who have Linux in their environment:

  • what kind of features might you be looking for?
  • how do you prefer to do user authentication (login as OS user or login using some other federation authentication)?
  • how would you see yourself using a system like this (assuming it can have any feature you want?)