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OpenAUTH: Universal, standards-based auth provider
Universal, standards-based auth provider.
Because it follows these specifications it can even be used to issue credentials for third party applications - allowing you to implement "login with myapp" flows. While OpenAuth tries to be mostly stateless, it does need to store a minimal amount of data (refresh tokens, password hashes, etc). This is built on top of a lower level system so you can copy paste the default UI and tweak it or opt out entirely and implement your own.
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