# Security > Manage DNS, TLS certificates, secrets, and network policies for KubeLB load balancers. > Last updated: 2026-08-18 > Version: v1.5 > Pages: 4 ## About this section - [Security — Full Content](https://docs.kubermatic.com/kubelb/v1.5/tutorials/security/llms-full.txt) ## Pages - [Certificate Management](https://docs.kubermatic.com/kubelb/v1.5/tutorials/security/cert-management/llms-full.txt): Automate tenant TLS certificates with cert-manager and KubeLB Enterprise Edition. - [DNS Management](https://docs.kubermatic.com/kubelb/v1.5/tutorials/security/dns/llms-full.txt): Automate tenant DNS records with external-dns and KubeLB Enterprise Edition. - [Automated Network Policies](https://docs.kubermatic.com/kubelb/v1.5/tutorials/security/network-policies/llms-full.txt): Generate tenant-isolation NetworkPolicies from global defaults and per-tenant overrides. - [Bring Your Own Secrets](https://docs.kubermatic.com/kubelb/v1.5/tutorials/security/secrets/llms-full.txt): Synchronize selected Kubernetes Secrets from tenant clusters to the KubeLB management cluster.