Autenticação forte em acessos remotos: análise comparativa entre soluções com três fatores de autenticação e estudo de aso sobre o B-Unit

Abstract

Explore solutions for Strong Authentication, using three-factors authentication to corporate remote access. This paper does not focus only in the solutions technical operation, but also in aspects of business through a case study: the B-Unit Bloomberg. The strong authentication is a reality for corporations and is often used for remote accesses. The two-factor authentication model is still the most widely used, however hostile environments may demand more reliable mechanisms maximizing the guarantee of authenticity for the remote user, opening market for the solutions of three factors-authentication.