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Certificate Common Name based requesting service identification.
In the cloud-native enterprise architecture, where services interact seamlessly across dynamic, distributed environments, ensuring secure and authenticated communication between these services is paramount. Mutual TLS (mTLS) emerges as a robust mechanism for achieving this security by validating and authenticating service-to-service communication. Unlike traditional authentication methods, mTLS adds an extra layer of trust by mandating certificate-based verification from both the client and server.
Open-source solutions play a critical role in implementing such secure systems. They offer enterprises innovation, flexibility, and cost-effectiveness, which are essential in modern architectural paradigms. Tools like OpenSSL, Envoy, and cert-manager empower organizations to manage certificates, validate service identities, and enforce strict access control, ensuring that APIs are only invoked by authorized entities. This approach is particularly crucial for enterprises aiming to protect sensitive data while enabling modular, scalable architectures.
Technology View
From a technical perspective, implementing mTLS in a REST service involves three crucial steps: verifying that the calling service uses mTLS, authenticating the identity of the calling service via its certificate, and…
