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Semantic-based Automated Reasoning for AWS Access Policies using SMT

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Zelkova is how AWS does it. This system perform symbolic analysis of IAM policies, and solve the reachability of resources according user's rights and access constraints. Also see the higher-level introduction given at re:inforce 2019.

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IAM
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2026-10-10
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IAM › Authorization > Policy models: “Zelkova is how AWS does it. This system perform symbolic analysis of IAM policies, and solve the reachability of resources according user's rights and access constraints. Also see the higher-level introduction given at re:inforce 2019.”