MSA Policy Controller
Kubernetes Pod Security Policies with Open Policy Agent
Kubernetes is the most popular container orchestration platform in today's cloud-native ecosystem. Consequently, Kubernetes security is also an area of increased interest and attention. In this blog post, first I will discuss the Pod Security Policy admission controller. Then we will see how Open Policy Agent can implement Pod Security Policies.
https://www.infracloud.io/blogs/kubernetes-pod-security-policies-opa/

Kubernetes Policy Comparison: OPA/Gatekeeper vs Kyverno
Updated July 2021**: Updated Features/Capabilities table. Notable change: Added "Self-service reports" comparison, the ability for non-policy admins to view policy violations (decoupled from policy objects). **Updated June 2021**: Updated Comparison tables and Analysis. Notable changes: Kyverno now supports high availability and metrics.
https://neonmirrors.net/post/2021-02/kubernetes-policy-comparison-opa-gatekeeper-vs-kyverno/

Seonglae Cho