2-Factor Authentication = Incomplete Adoption Limits Effectiveness % Sites Supporting 2-Factor Authentication, Global* 60% 54% 52% 30% Security experts have seen a significant uptick in the number of clients securing their VPN or remote access infrastructure with multi-factor authentication. However, there is frequently a lack of multi-factor authentication for applications being accessed from within the internal corporate network. 0% FireEye Threat Research, 4/19 2014 2015 2016 2017 2018 Source: Elie Bursztein (Security & Anti-Abuse Lead @ Google). analysis of dongleauth.info database data (12/18). FireEye (4/19) Internet Trends 209 2019