
Kubernetes
OPA at the Gateway
one Policy engine behind every API request written once, tested like code, logged with a reason

one Policy engine behind every API request written once, tested like code, logged with a reason

This is the security hardening playbook for multi-tenant Kubernetes platforms. Not a checklist from a compliance slide deck. These are

RKE2 ships with Canal (Calico + Flannel) as its default CNI—it works, but it’s built on iptables. At scale, iptables

In security-critical environments like defense, finance, and healthcare, exposing your Kubernetes cluster to the internet isn’t just risky—it’s often prohibited.