instruction: Create a Dockerfile for cluster
output: ```dockerfile
  from the wider
  ecosystem around Kubernetes. Kubernetes provides extension mechanisms
  to let those ecosystem projects implement their own policy controls
  on source code review, container image approval, API access controls,
  networking, and more.
  For more information about policy mechanisms and Kubernetes,
  read Policies.
  What's next
  Learn about related Kubernetes security topics:
  
  Securing your cluster
  Known vulnerabilities
  in Kubernetes (and links to further information)
  Data encryption in transit for the control plane
  Data encryption at rest
  Controlling Access to the Kubernetes API
  Network policies for Pods
  Secrets in Kubernetes
  Pod security standards
  RuntimeClasses
  
  Learn the context:
  
  Cloud Native Security and Kubernetes
  
  Get certified:
  
  Certified Kubernetes Security Specialist
  certification and official training course.
  
  Read more in this section:
  
  Pod Security Standards
  Pod Security Admission
  Service Accounts
  Pod Security Policies
  Security For Windows Nodes
  Controlling Access to the Kubernetes API
  Role Based Access Control Good Practices
  Good practices for Kubernetes Secrets
  Multi-tenancy
  Hardening Guide - Authentication Mechanisms
  Kubernetes API Server Bypass Risks
  Security Checklist
  
  Items on this page refer to third party products or projects that provide functionality required by Kubernetes. The Kubernetes project authors aren't responsible for those third-party products or projects. See the CNCF website guidelines for more details.You should read the content guide before proposing a change that adds an extra third-party link.
  
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   Last modified February 03, 2024 at 5:20 PM PST: Move cloud native security out of section overview (892978919f)
  
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  Kubernetes security mechanisms
  
  Control plane protection
  Secrets
  Workload protection
  Auditing
  
  Cloud provider security
  Policies
  What's next
  
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  © 2025 The Kubernetes Authors | Documentation Distributed under CC BY 4.0
  
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