5 articles
How to use Istio's built-in observability — distributed tracing with Jaeger, Prometheus metrics, Kiali service graph — and enforce zero-trust access control with AuthorizationPolicies.
How to implement zero-trust pod-to-pod communication in Kubernetes using NetworkPolicies — deny by default, allow explicitly, and validate it works.
Enable mutual TLS in Istio, configure PeerAuthentication and AuthorizationPolicy, and secure service-to-service communication with zero-trust principles.
How to implement zero-trust networking in Kubernetes using NetworkPolicies — deny by default, allow by exception, and sleep better at night.
Implement least-privilege RBAC in Kubernetes to prevent lateral movement and privilege escalation — with real threat models and pipeline-ready examples.