Securing Java Microservices with Zero Trust Architecture

Cybersecurity Tech Brief By HackerNoon

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Zero Trust replaces outdated network trust in microservices. Learn how identity, mTLS, OPA, and Vault build a secure, modern architecture.
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Microservices still rely on outdated “implicit trust” models that make leaked API keys catastrophic. This article explains how Zero Trust—built on identity, mTLS, OPA, and dynamic secrets—redefines secure service-to-service communication and shows how to implement it in Java and Spring Boot.