Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare have all traffic routed through its intelligent global network, which gets smarter with each new site added.
CYREN Inbound Anti-Spam, formerly known as Commtouch Anti-Spam, uses patented Recurrent Pattern Detection (RPD) technology, which blocks spam based on its most fundamental characteristics - mass distribution and repeating patterns.