# Identity Management

- [Tier-based Role Certifier](/module-library/identity-management/tier-based-role-certifier.md)
- [Specification](/module-library/identity-management/tier-based-role-certifier/specification.md)
- [Implementation Instructions](/module-library/identity-management/tier-based-role-certifier/implementation-instructions.md)
- [Tuning Guidelines](/module-library/identity-management/tier-based-role-certifier/tuning-guidelines.md)
- [Simulations](/module-library/identity-management/tier-based-role-certifier/simulations.md)