http://help.salesforce.com/help/pdfs/en/salesforce_security_impl_guide.pdf
Audit Name: TNS Salesforce Best Practices Audit v1.2.0
Category: IDENTIFICATION AND AUTHENTICATION
References: 800-53|IA-5h.
Plugin: Salesforce.com
Control ID: d4d3732f03bb8cf6d585fbe23c9f966f5eeea180434128858782c11a840004bc