Categories Linux Networking Software www Gmail & Postfix: unencrypted emails? Post author By Yeri Tiete Post date Monday, March 7, 2016 No Comments on Gmail & Postfix: unencrypted emails? If you’re running Postfix, add this line to main.cf: smtp_tls_security_level = may Restart Postfix, and retry. PS: You can set encrypt instead of may — but this can cause issues with Amavis and/or SpamAssassin. Related Tags rootspirit, ssl ← Klaypex – Lights → Facebook Safety Check Leave a Reply... Cancel reply