Tencent Cloud Developer

Jan 23, 2024 · Information Security

Metis: Understanding and Enhancing In-Network Regular Expressions

Metis combines deterministic finite automata conversion, byte‑level RNN training, and knowledge‑distilled random‑forest models to replace traditional regex matching on resource‑constrained network devices, delivering comparable accuracy while achieving up to 74× higher throughput and significant resource savings in DDoS protection and P4 forwarding.