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AravaliStack Engineering Blog

Ideas that shape platforms.

Architecture thinking, engineering decisions, and hard-won lessons from building India's sovereign cloud platform — written by the people building it.

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Zero trust is not a product. It is an architecture decision.

Why “zero trust” has become a marketing term — and what it actually requires across four layers: machine identity (SPIFFE), policy-as-code (OPA), mTLS (Istio), and dynamic secrets (Vault).

Security · March 2026 · 12 min readBy the AravaliStack Security TeamRead article →

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