Public SSL certificates now last 200 days, drop to 100 in March 2027 and are losing client authentication. What to change on Cassandra and Kafka.

A hands-on walkthrough for catching TLS certificate expiry before it takes a service down. Build a small Prometheus, Blackbox Exporter and Alertmanager stack with Docker Compose, then alert on certificates nearing expiry, with production considerations and troubleshooting.

Stop managing certificates manually. Learn how to automate Kubernetes SSL/TLS for Ingress and internal services using cert-manager, Vault, and OpenBao.

Enterprise databases keep getting breached because of weak encryption, poor access control, and misplaced trust in internal systems. This post explains why it happens and how to fix it.

Rotate Apache Cassandra SSL certificates often using HashiCorp Vault as the CA and consul-template, reloading SSL without restarting nodes.