From: IN%"adam@homeport.org" "Adam Shostack" 29-NOV-1995 14:05:58.31 It seems that they use signatures & hashes; nice work, a good advance for medical records storage, but I'd ask how keys are managed, and also what prevents me exploiting the 'hash-only' mode of sending in what I'm cliaming to be is an emergency. (Not that these invalidate the system; they're just interesting areas to work on.) ---------------------- Good questions. I would encourage anyone in San Fransisco to go by and talk to them (or, of course, if anyone can find the researcher's email address, that would be excellent). -Allen