Array Networks (OSS Corp.)'s ASF Series Web Application Firewall provides essential security for applications. It detects and blocks attacks such as the OWASP Top 10, WASC, Layer 7 DDoS, and zero-day attacks. ASF Series Web Application Firewall secures business-critical resources and ensures continuous security for applications and infrastructure while supporting compliance with security standards like PCI DSS. It combines negative and positive WAF models to guard against known attacks, security vulnerabilities, and both automated and manual attacks. ASF Series Web Application Firewall is available as physical or virtual appliances, or on public cloud.