Use Istio Egress Traffic Control to prevent attacks involving egress traffic.| Istio
A global forum that brings together payments industry stakeholders to develop and drive adoption of data security standards and resources for safe payments.| PCI Security Standards Council
If you want to control traffic flow at the IP address or port level (OSI layer 3 or 4), NetworkPolicies allow you to specify rules for traffic flow within your cluster, and also between Pods and the outside world. Your cluster must use a network plugin that supports NetworkPolicy enforcement.| Kubernetes