Before making a final selection as to the authentication solution that will work best, organizations must consider their user authentication needs, the threats targeting their business, their business objectives and the regulatory guidelines that impact their industry. RSA has developed the Authentication Decision Tree-- a comprehensive tool to help organizations understand, evaluate and select the most appropriate authentication solution to meet the needs of their users and their business. The RSA Authentication Decision Tree provides a framework to help narrow the selection of authentication solutions based on five critical factors.