Corero Network Security plc, together with its subsidiaries, provides network security solutions in the United States, the United Kingdom, and internationally. The company offers SmartWall One, a distributed denial of service solution that provides hybrid and on-premises DDoS protection solutions; deployment options comprising inline and data path protection, edge mitigation, and scrubbing; SecureWatch managed services; and DDoS intelligent services. It also offers Corero Observability and Resiliency Ecosystem, a cloud-native visibility and protection platform that provides application layer protection, zero trust admission control, advanced anti-bot protection, comprehensive threat intelligence, and real-time traffic analysis. In addition, the company engages in the sale of hardware appliances and software licenses; and subscription, maintenance and support, installation and training, professional, and project services. It serves internet service, hosting, cloud, and SaaS providers, as well as enterprises. The company was formerly known as Corero plc and changed its name to Corero Network Security plc in June 2011. Corero Network Security plc was incorporated in 1991 and is headquartered in London, the United Kingdom.