TLS Statistics

[rainer at ultra-secure.de]

Am 2023-08-02 08:43, schrieb Ritterhoff, Florian:
> Hello everyone,
> 
> we have activated DoT and DoH for a few days. We would like to make a
> statement regarding the use.
> 
> Unfortunately, we are currently unable to find any explicit statistics
> or explicit log attribute or similar that would allow conclusions
> about the use of TLS.
> Can someone possibly help here?


In theory, you could probably use bro/zeek to generate these.

I haven't looked at this specifically, but I recently used it to make 
statistics about who still uses TLS 1.0 and 1.1 on our mailservers 
(before we shut it off).


Rainer