Duo Security

Duo Security is a leading provider of unified access security and multi-factor authentication delivered through the cloud, focusing on zero-trust authentication and access products. Founded in 2010 by Dug Song and Jon Oberheide, Duo Security was acquired by Cisco in October 2018 for $2.35 billion. The company now serves over 40,000 customers globally across 100+ countries as part of Cisco, processing over 1.3 billion monthly user authentications. Duo Security provides multi-factor authentication, single sign-on, device trust, and adaptive access policies to help organizations secure access to applications and services.