sss_ssh_authorizedkeys 1 sss_ssh_authorizedkeys get OpenSSH authorized keys sss_ssh_authorizedkeys options USER sss_ssh_authorizedkeys acquires SSH public keys for user USER and outputs them in OpenSSH authorized_keys format (see the AUTHORIZED_KEYS FILE FORMAT section of sshd 8 for more information). sshd 8 can be configured to use sss_ssh_authorizedkeys for public key user authentication if it is compiled with support for either AuthorizedKeysCommand or PubkeyAgent sshd_config 5 options. If AuthorizedKeysCommand is supported, sshd 8 can be configured to use it by putting the following directive in sshd_config 5: AuthorizedKeysCommand /usr/bin/sss_ssh_authorizedkeys If PubkeyAgent is supported, sshd 8 can be configured to use it by using the following directive for sshd 8 configuration: PubKeyAgent /usr/bin/sss_ssh_authorizedkeys %u -d,--domain DOMAIN Search for user public keys in SSSD domain DOMAIN. sshd8 , sshd_config5 , sss_ssh_knownhostsproxy1 .