Duo Security is a cloud-based trusted access provider, protecting thousands of organizations worldwide, including Dresser-Rand Group, Etsy, Facebook, K-Swiss, Paramount Pictures, Random House, SuddenLink, Toyota, Twitter, Yelp, and Zillow. Duo Security's innovative and easy-to-use technology can be quickly deployed to protect users, data, and applications from breaches, credential theft, and account takeover.