IPA	FAS	Keystone
WSGI	Yes	Yes	Yes
LDAP	Yes	No	Preferred
HTTPD	Yes	Yes	Yes
Tomcat	Required For CA	Not required	Not required
SSH Keys	Upcoming Release	Supported
Kerberos	Required	Not Supported	Not Supported
SQL	Not Supported	MySQL, PosgreSQL	Supported via SQL Achemy
MEMCACHED	Not Supported	?	Used for session replication
WebSSO	Kerberos (port blocked on many firewalls)	OpenID in beta	OpenID
Asterix	Not Supported	Supported	Not Supported
Yubikey	Not Supported	Supported	Not Supported
Certificate signing	Yes, via Dogtag	Yes	Yes
Certificate Revocation	Yes, via Dogtag	Not Supported	Not Supported
OCSP	Yes, via Dogtag	Not Supported	Not Supported
DNS	Integrated	Not Supported (Fedora uses a non-integrated BIND installation)	Not Supported
HBAC	Requires SSSD client	Not Supported	Not Supported
SUDO	Yes (LDAP)	Not Supported	Not Supported
Multi tenancy	No (Single user list)	Not Supported	Yes ”Tenants”
Hardware Token Support	Not supported, possible with Dogtag	Not Supported	Not Supported
Host Certificates	Yes (Full CA)	Yes (Limited CA)	Not Supported
User Certificates	Not Supported, Possible with Dogtag	Generation of certs Supported	Not Supported
Reset of password	Supported	Supported
Password Policy	Supported	Supported
Password stored as	Hash	HASH	?
Basic Auth	Possible, discouraged	Default	Default
OTP support	Host Enroll Only	Not Supported	Tokens?
User Fields	cn	human_name	name
	carlicense
	displayname
	dn
	facsimiletelephonenumber										,
	gecos
	gidnumber		tenant_id
	givenname
	homedirectory	ircnick=None
	initials	locale='en'
	ipauniqueid	longitude=None
	krblastpwdchange	privacy=False
	krbpasswordexpiration
	krbprincipalname
	krbpwdpolicyreference
	loginshell
	mail(email) multiple	email	email
	mailing address(multiple fields)	postal_address
	manager		id
	memberof_group
	memberof_roles		tenant_roles
	memberofindirect_group
	mepmanagedentry
	mobile (multiple)
	nsaccountlock	status	enabled
	pager (multiple)
	sn
	sn
	telephonenumber (multiple)	telephone
	title
	uid	targetname
	uidnumber
	userpassword		password
		ssh_key
		timezone
		country_code
		gpg_keyid
		comments
		latitude
								,
								,
								,
								,
								,
								,
								,
								,
								,
								,