NSFOCUS is a network and cybersecurity company that provides protection solutions for enterprises and service providers. The company operates the NSFOCUS Security Labs (NSL), founded in 2000, which conducts vulnerability assessment, threat detection, and mitigation research. NSL maintains one of the world's largest vulnerability databases and regularly releases security advisories. The company offers a range of security products and services including DDoS protection solutions (on-premises, cloud-based, and hybrid), Web Application Firewalls (WAF), Next-Generation Intrusion Prevention Systems (NGIPS), and Next-Generation Firewalls (NGFW). Their portfolio includes threat intelligence services, cloud security solutions, and various security assessment tools such as Web Vulnerability Scanning System, Remote Security Assessment System, and External Attack Surface Management. NSFOCUS provides security operations platforms including their Intelligent Security Operations Platform (ISOP), Active Defense Business Operating System (ADBOS), and Continuous Threat Exposure Management (CTEM) solutions. They offer managed security services including Cloud DPS for hosting providers and enterprises, Penetration Testing as a Service (PTaaS), and Digital Risk Protection Service. The company serves both enterprise customers and service providers, offering solutions that can be deployed on-premises, in the cloud, or as hybrid implementations. Their research capabilities include work in big data, cloud security, virtualization, network behavior analysis, and threat intelligence, supported by real-world honeypots and honeynets. NSFOCUS Security Labs is a member of the Cloud Security Alliance and participates in Microsoft Active Protections Program and Google Vulnerability Reward Program.