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Authentication != Authorisation. You wouldn't use this to determine if the user really is who he says he is. But in determining what a user has access to, DNS
by michaelmcmillan 6y ago
Authentication != Authorisation.
You wouldn't use this to determine if the user really is who he says he is. But in determining what a user has access to, DNS is pretty slick. The DNS server doesn't need to be public either.