A new white paper spells out five cost-effective strategies for developing, implementing, and maintaining state-of-the-art two-factor authentication. The paper, VeriSign Identity Protection Services: Five Business Strategies to Reduce the High Cost of Online Consumer Authentication, presents different approaches to help you choose the most appropriate options for meeting your online security needs. Match your security level to the value of customers’ online transactions. Consider participating in an authentication network. Offload capital expenditures and operational costs to a trusted advisor.”]