SecurityDeep DiveFresh
Kubernetes Security Hardening for Production: The Complete Guide
Harden Kubernetes clusters for production with RBAC, network policies, pod security standards, secrets management, and admission controllers.
15 min read
Articles by Amara Okafor (9)
SecurityQuick RefFresh
Security Headers & Configs: Cheat Sheet
Security headers and configuration reference — copy-paste snippets for Nginx, Kubernetes Ingress, Cloudflare, and Helmet.js.
2 min read
SecurityTutorialFresh
Automated Dependency Vulnerability Scanning in CI: Stop Shipping Known CVEs
Add automated dependency vulnerability scanning to your CI pipeline using Trivy and Grype. Catch known CVEs before they hit production.
8 min read
SecurityTutorialFresh
OPA Gatekeeper: Enforcing Kubernetes Admission Control Policies That Actually Stop Misconfigurations
Deploy OPA Gatekeeper to enforce Kubernetes admission policies — block privileged containers, enforce labels, and prevent misconfigurations.
10 min read
SecurityTutorialFresh
Mozilla SOPS: Encrypted Secrets in Git for GitOps Workflows That Don't Leak
Use Mozilla SOPS to encrypt secrets in Git for secure GitOps workflows. Covers AGE, AWS KMS, and ArgoCD integration with real examples.
10 min read
SecurityTutorialFresh
Container Image Scanning with Trivy: Complete Setup Guide
Set up Trivy for container image vulnerability scanning — from local development to CI/CD pipeline integration with actionable remediation.
8 min read
SecurityTutorialFresh
Kubernetes RBAC: A Practical Guide to Least-Privilege Access Control
Implement least-privilege RBAC in Kubernetes to prevent lateral movement and privilege escalation — with real threat models and pipeline-ready examples.
9 min read
SecurityTutorialFresh
HashiCorp Vault and Kubernetes: Secrets Management That Actually Works
Integrate HashiCorp Vault with Kubernetes to eliminate static secrets from your cluster — with working manifests, threat models, and pipeline automation.
10 min read
SecurityTutorialFresh
Container Supply Chain Security With Sigstore and Cosign
Sign and verify your container images with Sigstore Cosign to prevent supply chain attacks — with keyless signing, SBOM attestation, and Kubernetes admission enforcement.
9 min read