At a few places, it is necessary for '''HCOOP members''' to authenticate to HCOOP - either to gain initial access or use additional authenticated services. = Authentication barriers = || '''Instance''' || '''Controlling subsystem''' || '''HCOOP interface''' || '''Type of access''' || '''Full user control''' || || SSH || OpenSSH internals or PAM || `passwd`, `chfn`, `chage`, `chsh` || Remote, local || No || || FTP || PAM || `passwd` || Remote, local || No || || HCOOP Web portal || HTTP Digest Authentication || `webpasswd` || Remote, local || Yes || || Databases || Database-specific access tables || `dbtool` || Local || Yes || || Firewall || IPTables/Netfilter || `fwtool` || Remote, local || No || ---- CategorySystemAdministration CategoryNeedsWork