Istio Service Mesh Ambient Mesh Iptables Kubernetes Security Cloud Native Sidecar Tproxy AI Certificate Gateway API ICA KubeCon Observability SPIRE SkyWalking Envoy Kuberentes mTLS Proxy Ztunnel ABAC Argo Argo Rollouts ArgoCD CVE Certification Exam ChatGPT Envoy Gateway Gateway GitOps Grafana Linux Foundation NGAC OpenAPI RBAC SPIFFE TIS TLS TVS Telemetry Tetrate Aeraki Api Gateway Argo Cd Cert-Manager Cncf Geneve Multicluster Network Nocalhost Slime Telepresence Tsb Zero Trust