Kyoto Tycoon Secure Replication
Dec 22, 2014Nick Sullivan

Summary
This post details the integration of mutually-authenticated TLS encryption into Kyoto Tycoon, a key-value store used by Cloudflare for replicating sensitive data between data centers. This enhancement protects data in transit over the public internet, preventing eavesdropping and modification by securing the replication pipeline for critical information like session ticket keys and DNS data.
More from the Website Security & Threat Management trail
- We tested our own WAF with frontier AI models. Here’s what we found
- When scanners miss the attack: how Cloudflare Client-Side Security protects storefronts
- Introducing automatic remediation policies with Cloudflare CASB
- Introducing context-aware vulnerability discovery and remediation with Cloudflare Managed Defense and OpenAI Daybreak Models
- Introducing Adaptive Intelligence: undermining the economics of every bot attack