mtls-configuration

Configure mutual TLS for inter-service communication with Istio and SPIRE.

Updated Feb 3, 2026
One-click install
npx skills add https://github.com/leonardoteodoroo/amino-advanced --skill mtls-configuration-leonardoteodoroo
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mtls-configuration
Source: https://github.com/leonardoteodoroo/amino-advanced/tree/main/.agent/skills/mtls-configuration
Command: npx skills add https://github.com/leonardoteodoroo/amino-advanced --skill mtls-configuration-leonardoteodoroo

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Configure mutual TLS (mTLS) to secure internal, zero-trust service-to-service communication and protect data in transit across clusters.

Core Features & Use Cases

  • Establish mutual TLS across services in a mesh to ensure identity verification and encrypted channels.
  • Manage certificates, rotation, and cross-cluster trust using common toolchains (Istio, SPIRE, cert-manager).
  • Debug TLS handshakes and enforce policy with mesh-level mTLS configurations for compliance.

Quick Start

Apply the provided manifest templates to enable secure mutual authentication across services and begin certificate rotation workflows.

Frequently Asked Questions about mtls-configuration

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I configure mutual TLS for zero-trust service-to-service communication?▼

To configure mutual TLS for zero-trust communication, you apply manifest templates that establish encrypted channels and identity verification between services. This enforces strict mesh-level mTLS policies for internal traffic compliance.

What is the best way to manage certificate rotation in a multi-cluster service mesh?▼

Managing certificate rotation in a multi-cluster service mesh involves integrating common toolchains like Istio, SPIRE, or cert-manager. These controllers automate cross-cluster trust and handle the certificate lifecycle automatically.

Can I use Istio and SPIRE to enforce mTLS policies across clusters?▼

Yes, you can use Istio and SPIRE to enforce mTLS policies across clusters. The configuration supports integration with these popular controllers to manage identity provisioning and secure cross-cluster trust relationships.

How do I debug TLS handshake failures between services in a mesh?▼

Debugging TLS handshake failures between mesh services requires inspecting the mutual authentication process and certificate exchange. This skill supports troubleshooting TLS handshakes to identify misconfigurations in zero-trust networking environments.

When do I need mutual TLS for internal service communication?▼

You need mutual TLS for internal service communication when operating in zero-trust networking environments or managing multi-cluster architectures. It ensures identity verification and encrypts data in transit across all internal service channels.