Re: TLS Security

2021-07-14 Thread Plutocrat
I've found this resource useful in the past https://ssl-config.mozilla.org/#server=dovecot&version=2.3.9&config=intermediate&openssl=1.1.1d&guideline=5.6 P.

Re: TLS Security

2021-07-14 Thread Aki Tuomi
> On 14/07/2021 17:55 Stefan Schumacher wrote: > > > Hi, > > > I wish to build a new secure email server. It seems I am on the right way – > at least I get no more error messages for Postfix – but Dovecot is still > making trouble. > > > I am using Dovecot 1:2.3.4.1-5+deb10u6 and I am us

Re: TLS Security

2021-07-14 Thread justina colmena ~biz
Interesting. Assuming your "Kali" tools are in fact up to date to test with newer protocols TLS1.2+, is Dovecot compiled against a recent version of the OpenSSL or GnuTLS library or whatever it uses to support the newer TLS protocols? Definitely an outdated cipher issue, on Postfix as well as D