On woensdag 16 oktober 2019 03:54:45 CEST you wrote: > you can change the config of OpenSSL to allow lower TLS versions to work. > Better would be to urge that mail provider to upgrade their mail software as > TLS < 1.2 really isn't secure. >From https://lists.debian.org/debian-kde/2018/11/msg00001.html : Changing back the defaults in /etc/ssl/openssl.cnf to previous system wide defaults can be done using: MinProtocol = None CipherString = DEFAULT It's recommended that you contact the remote site in case the defaults cause problems.
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