apache / casbin-jcasbin

An authorization library that supports access control models like ACL, RBAC, ABAC in Java

AthenZ / athenz

Open source platform for X.509 certificate based service authentication and fine grained access control in dynamic infrastructures. Athenz supports provisioning and configuration (centralized authorization) use cases as well as serving/runtime (decentralized authorization) use cases.

sashyo / minidauth

Mini decentralised auth. Gives an existing auth system a key nobody holds, with governance over who can decrypt.

yimindev / dati

Turn your database into secure, semantically rich MCP tools for agents.