I was going through the document for TLS support in postfix, but I don't know which security level to use. My requirement is straight, FULLY SECURE and AVAILABLE FOR EVERYONE.
Which of the following TLS Security level should is use? none No TLS.<http://www.postfix.org/TLS_README.html#client_tls_none> may Opportunistic TLS.<http://www.postfix.org/TLS_README.html#client_tls_may> encrypt Mandatory TLS encryption.<http://www.postfix.org/TLS_README.html#client_tls_encrypt> fingerprint Certificate fingerprint verification.<http://www.postfix.org/TLS_README.html#client_tls_fprint> verify Mandatory server certificate verification.<http://www.postfix.org/TLS_README.html#client_tls_verify> secure Secure-channel TLS.<http://www.postfix.org/TLS_README.html#client_tls_secure> Please suggest. Thanks & Regards, Sumit Arora IPG R&D Hub, Gurgaon Hewlett-Packard India Software Operation Pvt. Ltd. Work: x19013 Cell: +91-9958181104
