2 - CreateSlivers should update SliverTags/attributes
5 - Verify that sub authority certificates still work
9 * a recently disabled/deleted user may still have a valid cred. Keep a list of valid/invalid users on the aggregate and check callers against this list
12 * install trusted certs when interface starts (component_manager_pl.init_server())
13 * Redeem ticket - RedeemTicket/AdminTicket not working. Why?
14 ** This may be replaced by sfa + credentials
17 * develop a simple service where users auth using username/passord and
19 * service manages users key/cert,creds
20 * gui requires user's cred (depends on Auth Service above)