Authentication Method Reference Values
2017-04-13
2023-05-08
Authentication Method Reference Values
Expert Review
John Bradley, Michael B. Jones
Registration requests should be sent to the mailing list described in
. If approved, designated experts should notify IANA within
three weeks. For assistance, please contact iana@iana.org.
face
Facial recognition
RFC8176, Section 2
fpt
Fingerprint biometric
RFC8176, Section 2
geo
Geolocation
RFC8176, Section 2
hwk
Proof-of-possession of a hardware-secured key
RFC8176, Section 2
iris
Iris scan biometric
RFC8176, Section 2
kba
Knowledge-based authentication
RFC8176, Section 2
mca
Multiple-channel authentication
RFC8176, Section 2
mfa
Multiple-factor authentication
RFC8176, Section 2
otp
One-time password
RFC8176, Section 2
pin
Personal Identification Number or pattern
RFC8176, Section 2
pop
Proof-of-possession of a key
OpenID Connect Extended Authentication Profile (EAP) ACR Values 1.0
pwd
Password-based authentication
RFC8176, Section 2
rba
Risk-based authentication
RFC8176, Section 2
retina
Retina scan biometric
RFC8176, Section 2
sc
Smart card
RFC8176, Section 2
sms
Confirmation using SMS
RFC8176, Section 2
swk
Proof-of-possession of a software-secured key
RFC8176, Section 2
tel
Confirmation by telephone call
RFC8176, Section 2
user
User presence test
RFC8176, Section 2
vbm
Voice biometric
RFC8176, Section 2
wia
Windows integrated authentication
RFC8176, Section 2
IESG
mailto:iesg&ietf.org
OpenID Foundation Enhanced Authentication Profile Working Group
mailto:openid-specs-eap&lists.openid.net