The suit alleges that the security-software giant infringed on a DeepNines patent, one that combines an intrusion detection and prevention system with a firewall, in a single device.

FORBES: Magazine Article

On the issue of which agencies were affected, we are working with all federal departments and agencies to deploy defensive tools, such as the Einstein Intrusion Detection and Prevention systems.

WHITEHOUSE: Press Briefing

Zuk went on to start OneSecure, the first intrusion-detection and prevention outfit.

FORBES: Nir Zuk's Palo Alto Networks Is Blowing Up Internet Security