Multifactor authentication (MFA) is the practice of requiring a user to supply two or more factors to gain access to systems, applications and data. Despite the benefits of MFA, organizations tend to leverage this technology on a selective basis. Modern, enterprisewide MFA solutions, including mainframe security, can be deployed effectively and with minimal friction to the user experience, says Mark Bowker ESG Research Senior Analyst. MFA is not a one-size-fits-all proposition, says Bowker.”]