service-to-service-mtls

Implement SPIFFE/SPIRE and mTLS protocols for mutual service authentication.

47|5|Updated Apr 25, 2026
One-click install
npx skills add https://github.com/RedHatProductSecurity/prodsec-skills --skill service-to-service-mtls
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: service-to-service-mtls
Source: https://github.com/RedHatProductSecurity/prodsec-skills/tree/main/module/skills/service-to-service-mtls
Command: npx skills add https://github.com/RedHatProductSecurity/prodsec-skills --skill service-to-service-mtls

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enforces secure, authenticated communication between services by integrating SPIFFE/SPIRE with mTLS, preventing impersonation and data breaches.

Core Features & Use Cases

  • Mutual Authentication: Ensures both service endpoints verify each other's identity via SPIFFE IDs and X.509 certificates.
  • Workload Identity: Utilizes SPIFFE IDs to uniquely identify workloads, simplifying authorization.
  • Use Case: When implementing a microservices architecture, use this Skill to ensure all service interactions are securely encrypted and verified, such as between an inference engine and a data pipeline.

Quick Start

Configure your service to extract SPIFFE IDs from TLS certificates and enforce mTLS connections in your deployment environment.

Frequently Asked Questions about service-to-service-mtls

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

FAQPage Schema
How do I implement mutual authentication between microservices using mTLS?

Mutual authentication for microservices is implemented by configuring mTLS connections to verify X.509 certificates and extract SPIFFE IDs for workload identity verification, ensuring both endpoints are authenticated.

What is SPIFFE used for in workload identity management?

SPIFFE is used to uniquely identify workloads in distributed systems by issuing standard X.509 certificates, simplifying authorization and preventing service impersonation across microservices architectures.

How do I configure SPIFFE ID extraction from TLS certificates?

Configure your service to extract SPIFFE IDs directly from TLS certificates during the mTLS handshake setup, validating these identities to enforce proper authorization for secure workload communication.

Can I use SPIRE for automatic certificate issuance in workload orchestration?

Yes, you can use SPIRE to establish trusted workload identity verification and automatic certificate issuance, ensuring secure connection setup across distributed microservices and workload orchestration systems.

Does mTLS work with SPIFFE for data pipeline security?

Yes, mTLS works with SPIFFE to secure data pipelines and inference engines by ensuring all service interactions are mutually verified and encrypted, preventing impersonation and data breaches.