Guides Consulted

* https://sssd.io/design-pages/certmaps_for_LDAP_AD_file.html

* https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/configuring_authentication_and_authorization_in_rhel/assembly_troubleshooting-authentication-with-sssd-in-idm_configuring-authentication-and-authorization-in-rhel#con_data-flow-when-authenticating-as-a-user-with-sssd-in-idm_assembly_troubleshooting-authentication-with-sssd-in-idm

* https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/configuring_authentication_and_authorization_in_rhel/assembly_troubleshooting-authentication-with-sssd-in-idm_configuring-authentication-and-authorization-in-rhel#con_data-flow-when-retrieving-idm-user-information-with-sssd_assembly_troubleshooting-authentication-with-sssd-in-idm

* https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_smart_card_authentication/assembly_troubleshooting-authentication-with-smart-cards_managing-smart-card-authentication#proc_testing-smart-card-authentication_assembly_troubleshooting-authentication-with-smart-cards

* https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/configuring-idm-for-smart-card-auth_configuring-and-managing-idm

* https://sztsian.github.io/2022/01/26/Using-PIV-Smart-Card-in-FreeIPA.html

* https://isimluk.com/posts/2019/11/steps-to-set-up-yubikey-authentication-to-freeipa/