> On Mar 27, 2017, at 3:30 PM, Kenneth Marshall <k...@rice.edu> wrote:
>
> If you have a shortage of entropy, and you require it for your random
> number source, it can slow TLS connections. The typical solution is
> to use either a pseudo-random source or a hw-based entropy source.
Not in Postfix. Postfix uses /dev/urandom, and even that rather
intermittently. It is possible, but highly unlikely, that the remote
server's problem is a slow entropy source. I'd rule out more likely
issues first.
--
Viktor.
