openssh-ldap-pubkey Status Requirements LDAP server Add openssh-lpk schema. Add an objectClass ldapPublicKey to user entry. Add one or more sshPublicKey attribute to user entry. OpenSSH server OpenSSH over 6.2. Installing this utility. Setup AuthorozedKeysCommand and AuthorizedKeysCommandUser in sshd_config. See also OpenSSH 6.2 release openssh-lpk