According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default
EstablishingSSLconnectionwithoutserver'sidentityverificationisnotrecommended.AccordingtoMySQL5.5.45+,5.6.26+and5.7.6+requirementsSSLconnectionmustbeestablishedbydefaultifexplici