--On Tuesday, January 05, 2021 7:40 PM -0800 david <david at daku.org> wrote: > In examining the file > /etc/dovecot/conf.d/10-ssl.conf > I see the text line: > ssl_cipher_list = PROFILE=SYSTEM > > Yet, I cannot find any documentation that explains what that causes, > where the values are stored. I ask because I don't see that text line in > other installations of Dovecot 2.3 on other distros. Can anyone point me > to an explanation? The value of ssl_cipher_list is passed directly to OpenSSL's SSL_CTX_set_cipher_list(): <https://www.openssl.org/docs/man1.0.2/man3/SSL_CTX_set_cipher_list.html> See here for the meaning of PROFILE=SYSTEM: <https://fedoraproject.org/wiki/Changes/CryptoPolicy#Scope>