opa
2 posts
External Authorization Management Systems: Choosing the Right Platform for Your Architecture2/2
A vendor-neutral evaluation of external authorization platforms including AWS Verified Permissions, SpiceDB, OpenFGA, Cerbos, and OPA. Covers architecture patterns, cost analysis, and a decision framework for engineering teams.
authorizationsecurityarchitecture+5
March 22, 2026Development
Cedar vs Rego vs OpenFGA: Policy Language Comparison1/2
A deep technical comparison of Cedar, Rego, OpenFGA DSL, and Cerbos YAML/CEL policy languages. Covers syntax, performance benchmarks, formal verification, tooling, and integration patterns with TypeScript examples for each language.
authorizationsecurityarchitecture+3
March 22, 2026Development