Outline the essential security practices and configurations to secure AWS infrastructure deployed using Terraform and Kubernetes. Provide specific recommendations for:

AWS Security:
- IAM least privilege policies and role management
- VPC isolation, security groups, and NACLs
- Secure data storage (S3 encryption, lifecycle policies, backups)
- Monitoring with CloudWatch and auditing with CloudTrail

Kubernetes Security:
- Secure EKS cluster setup (networking, control plane, managed node groups)
- Secure container image management and scanning strategies
- Kubernetes RBAC roles and namespaces best practices
- Handling Kubernetes secrets securely (Vault, Sealed Secrets, External Secrets)

Documentation:
- Provide actionable guidance for security compliance
- Include best practice checklists for auditing infrastructure security

The user has provided the following infrastructure context: