Cloudflare is a cloud based web application security firewall.
https://www.cloudflare.com/security/
Security
Cloudflare Security Services reduce the risk of lost customers, declining revenues, and degraded brand by protecting against DDoS attacks, abusive bots, and data breach.
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Anycast Network
With 122 data centers across 58 countries and 15 Tbps of capacity, Cloudflare’s Anycast network absorbs distributed attack traffic by dispersing it geographically, while keeping Internet properties available and performant. -
DNSSEC
DNSSEC is the Internet’s non-spoofable caller ID. It guarantees a web application’s traffic is safely routed to the correct servers so that a site’s visitors are not intercepted by a hidden “man-in-the-middle” attacker. -
Web Application Firewall (WAF)
Cloudflare’s enterprise-grade web application firewall (WAF) detects and block common application layer vulnerabilities at the network edge, utilising the OWASP Top 10, application-specific and custom rulesets. -
Rate Limiting
Rate Limiting protects critical resources by providing fine-grained control to block or qualify visitors with suspicious request rates. -
SSL / TLS
Transport Security Layer (TLS) encryption enables HTTPS connections between visitors and origin server(s), preventing man-in-the-middle attacks, packet sniffing, the display of web browser trust warnings, and more. -
Secure Registrar
Cloudflare is an ICANN accredited registrar, protecting organizations from domain hijacking with high-touch, online and offline verification for any changes to a registrar account. -
Orbit
Cloudflare Orbit solves security-related issues for Internet of Things devices at the network level. -
Warp
Automatically secure, accelerate, route, and load balance applications and services without directly exposing them to the internet. -
Workers
Cloudflare Workers let developers run JavaScript Service Workers in Cloudflare’s 122 data centers around the world. -
Access
Secure, authenticate, and monitor user access to any domain, application, or path on Cloudflare.