Here is how to use Librem 5 or Librem 5 USA phone to authenticate Single Sign On for all your frequently used services. @agx writes about Kerberos authentication on the Librem 5📱
https://puri.sm/posts/kerberos-authentication-on-the-librem-5/?mtm_campaign=promo&mtm_source=organic&mtm_medium=librem_social&mtm_content=ls-kerberos_librem5&mtm_group=librem5