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Storage Security

Chango Private provides fine-grained data access control using RBAC to Chango storage.

Data Access in Secure Way

Chango Authorizer controls all the data access to Chango Data Lakehouse. So all the chango components which want to access data in Chango Data Lakehouse need to be authenticated and authorized by Chango Authorizer.

All data accesses are controlled in the fine-grained manner like catalog, schema and table level.

Credential, Role and Privileges

A Role can have many Credentials and many Privileges. There are READ and WRITE type in privilege. Each privilege has storage access path with the convention of <catalog>.<schema>.<table>, for example.

  • iceberg.events.behavior with WRITE : user / credential has the WRITE privilege to table behavior in events schema of iceberg catalog.
  • iceberg.events.* with READ: user / credential has the READ privilege to all the tables in events schema of iceberg catalog.
  • mysql.* with READ: user / credential has the READ privilege to all the tables in all schemas of mysql catalog.
  • * with WRITE: user / credential has the WRITE privilege to all the tables in all schemas of all catalogs.