[Live Webinar]
Trust but Verify: How to secure GitOps with GPG in Argo CD
Thursday | July 23, 2026 | 8AM PT | 11AM ET | 5PM CET
Most teams discover unsigned artifacts only after they've already been deployed—during an incident or an audit. Without signature verification enforced at the deployment gate, there's no reliable way to know whether what reached production is actually what your team built and approved.
Join Christian Hernandez, Argo CD Maintainer and Technical Marketing Engineer at Cisco, as he walks through how to enforce signature verification in a GitOps workflow using Argo CD, ensuring that unsigned artifacts are blocked before deployment—not discovered after the fact.
We'll cover how Argo CD evaluates image and manifest signatures and how to configure it to reject any unsigned artifacts before they reach your clusters.
You’ll learn how to:
- Enable and configure signature verification in Argo CD.
- Audit the authorization chain — who signed what, when, and whether it was allowed to ship.
- Block unsigned commits before they reach your cluster.
- Know exactly who signed what and whether it was trusted.
Register now to reserve your spot!
Speaker

Christian Hernandez
Argo CD Maintainer and Technical Marketing Engineer at Cisco
Christian Hernandez is a technologist with experience in infrastructure engineering, systems administration, enterprise architecture, tech support, advocacy, and product management. Passionate about OpenSource and containerizing the world one application at a time. Lately I've been focusing on Kubernetes, DevOps, Cloud Native architecture, and GitOps practices.
