# Which Problems Are Solved
As part of #11035 , this PR implements the password check logic for
session validation
# How the Problems Are Solved
- Add system config to default configuration of `domain` package for
easy initialization. Intialize the system settings when Zitadel starts
up
- Add password hasher verify logic to the default configuration of
`domain` package. Initialize it when Zitadel starts up.
- Add settings repositories with their mocks
- Implement the logic for doing a password check
# Additional Context
This is a cherry-picked PR + minor changes, coming from
https://github.com/zitadel/zitadel/pull/11164
- Relates to #11035
- Depends on https://github.com/zitadel/zitadel/pull/11777