# mtls

Advanced HAProxy SSL configuration — multi-domain SNI routing from a single frontend, mutual TLS (mTLS) for service-to-service authentication, certificate management, and OCSP stapling.

A practical guide to getting started with Istio — installing on Kubernetes, enabling automatic mTLS, configuring VirtualServices for traffic management, and understanding the sidecar injection model.

Enable mutual TLS in Istio, configure PeerAuthentication and AuthorizationPolicy, and secure service-to-service communication with zero-trust principles.