mTLS and Service Mesh Security Comprehensive guide to securing service-to-service communication with mutual TLS and service mesh patterns. When to Use This Skill - Implementing mTLS between services - Deploying service mesh (Istio, Linkerd) - Certificate management for services - Zero trust networking within clusters - Service identity and authentication - Encrypting east-west traffic Mutual TLS (mTLS) Fundamentals TLS vs mTLS mTLS Handshake Certificate Components Service Mesh Architecture Components Sidecar Proxy Pattern Istio Security Istio mTLS Modes Istio Authorization Policies Istio Cert…