public boolean isStrictCertificateValidation() {
        return strictCertificateValidation;
    }
A boolean that indicates if the connection should be aborted if certificate validation fails.
When true Openfire strictly follows RFC 6120, section 13.7.2

@return true when connections are aborted if certificate validation fails, otherwise false.
xmppserver/src/main/java/org/jivesoftware/openfire/spi/ConnectionConfiguration.java