The Top 20 Cloud Security Vendors Of 2011

Duo Security

Duo Security offers Authentication-as-a- Service with its two-factor authentication offering designed to thwart account and data breaches and theft. Using a mobile device for its second factor, Duo leverages the cloud for an extra line of defense and does so seamlessly.

Get a roundup of CRN's cloud coverage right to your inbox with the Cloud Insights newsletter.