Ctrip Technology

Sep 27, 2017 · Information Security

Evolution and Architecture of Ctrip's Online Risk Control System (Aegis)

The article details the design, major revisions, and performance optimizations of Ctrip's online risk control platform, describing its shift from a .NET‑SQL Server monolith to a Java‑based modular architecture with custom TSDB, big‑data services, and distributed rule execution to handle billions of daily risk events.