update-users (u) [USER]... update user authorized_keys files
add-id-certifier (c+) KEYID import and tsign a certification key
--domain (-n) DOMAIN limit ID certifications to DOMAIN
update-users (u) [USER]... update user authorized_keys files
add-id-certifier (c+) KEYID import and tsign a certification key
--domain (-n) DOMAIN limit ID certifications to DOMAIN