Terminal for Apple Mac OS X 10.3.6 may indicate that "Secure Keyboard Entry" is enabled even when it is not, which could result in a false sense of security for the user.
https://exchange.xforce.ibmcloud.com/vulnerabilities/18355
http://www.securityfocus.com/bid/11802
http://www.ciac.org/ciac/bulletins/p-049.shtml
http://secunia.com/advisories/13362/
http://lists.apple.com/archives/security-announce/2004/Dec/msg00000.html