Business and other transactions are conducted online more than ever and increase as more types of devices make it easier to conduct transactions everywhere. Unfortunately, the advances in technology have made it easier for fraudsters to find ways to commit illegal activities. One way businesses and organizations conducting transactions through cyberspace is to implement a Device Reputation system. An effective strategy to recognize fraudulent devices before they have a chance to complete a transaction can help protect a business or organization from fraudsters dependent upon the anonymity cyberspace gives them.