On Tuesday, the Federal Financial Institutions Examination Council issued a supplement to its 2005 guidance for financial institutions that let customers conduct transactions online. The goal of the supplement, Authentication in an Internet Banking Environment, is to โ€œreinforce the risk-management framework described in the original guidance, and update the FFIEC member agencies’ supervisory expectations regarding customer authentication, layered security, and other controls in the increasingly hostile online environment,โ€ the FFIEC said in its announcement.