[Nut-upsdev] NUT I-D: Unencrypted communication

[Ted Mittelstaedt]

What if the client doesn't ask for TLS because the UPS (server) only
> supports an old TLS version that was removed in the client for security
> purposes? Or what if the certificate/certificate chain was compromised
> and so the client doesn't have a TLS cert/cert chain for the UPS?

more likely than a certificate chain being compromised is simply the 
certificate expiring.  All certificates have expiration dates.

Ted