java.lang.Object
- com.nimbusds.oauth2.sdk.id.Identifier
- - com.nimbusds.openid.connect.sdk.claims.AMR

All Implemented Interfaces:

Serializable, Comparable<Identifier>, net.minidev.json.JSONAware
```
@Immutable
public final class AMR
extends Identifier
```
Authentication Method Reference (amr). It identifies the method used in authentication.
The AMR is represented by a string or an URI string.
Related specifications:
- RFC 8176.
- OpenID Connect Core 1.0, section 2.
See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`static AMR`	`EYE`	Deprecated.
`static AMR`	`FACE`	Biometric authentication (RFC 4949) using facial recognition.
`static AMR`	`FPT`	Biometric authentication (RFC 4949) using a fingerprint.
`static AMR`	`GEO`	Use of geolocation information for authentication, such as that provided by W3C REC-geolocation-API-20161108.
`static AMR`	`HWK`	Proof-of-Possession (PoP) of a hardware-secured key.
`static AMR`	`IRIS`	Biometric authentication (RFC 4949) using an iris scan.
`static AMR`	`KBA`	Knowledge-based authentication (NIST.800-63-2, ISO29115).
`static AMR`	`MCA`	Multiple-channel authentication (MCA).
`static AMR`	`MFA`	Multiple-factor authentication (NIST.800-63-2, ISO29115).
`static AMR`	`OTP`	One-time password (RFC 4949).
`static AMR`	`PIN`	Personal Identification Number (PIN) (RFC 4949) or pattern (not restricted to containing only numbers) that a user enters to unlock a key on the device.
`static AMR`	`POP`	Deprecated.
`static AMR`	`PWD`	Password-based authentication (RFC 4949).
`static AMR`	`RBA`	Risk-based authentication (Williamson, G., "Enhanced Authentication In Online Banking", Journal of Economic Crime Management 4.2: 18-19, 2006).
`static AMR`	`SC`	Smart card (RFC 4949).
`static AMR`	`SMS`	Confirmation using SMS text message to the user at a registered number.
`static AMR`	`SWK`	Proof-of-Possession (PoP) of a software-secured key.
`static AMR`	`TEL`	Confirmation by telephone call to the user at a registered number.
`static AMR`	`USER`	User presence test.
`static AMR`	`VBM`	Biometric authentication (RFC 4949) using a voiceprint.
`static AMR`	`WIA`	Windows integrated authentication (Microsoft, "Integrated Windows Authentication with Negotiate", September 2011).

Fields inherited from class com.nimbusds.oauth2.sdk.id.Identifier
DEFAULT_BYTE_LENGTH, secureRandom

Constructor Summary

Constructors
Constructor Description

AMR(String value)
Creates a new Authentication Method Reference (AMR) with the specified value.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean equals(Object object)
- Methods inherited from class com.nimbusds.oauth2.sdk.id.Identifier
  compareTo, getValue, hashCode, toJSONString, toString, toStringList
- Methods inherited from class java.lang.Object
  clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - FACE
```
public static final AMR FACE
```
    Biometric authentication (RFC 4949) using facial recognition.
  - FPT
```
public static final AMR FPT
```
    Biometric authentication (RFC 4949) using a fingerprint.
  - GEO
```
public static final AMR GEO
```
    Use of geolocation information for authentication, such as that provided by W3C REC-geolocation-API-20161108.
  - HWK
```
public static final AMR HWK
```
    Proof-of-Possession (PoP) of a hardware-secured key. See Appendix C of RFC 4211 for a discussion on PoP.
  - IRIS
```
public static final AMR IRIS
```
    Biometric authentication (RFC 4949) using an iris scan.
  - EYE
```
@Deprecated
public static final AMR EYE
```
    Deprecated.
    
    Retina scan biometric.
  - KBA
```
public static final AMR KBA
```
    Knowledge-based authentication (NIST.800-63-2, ISO29115).
  - MCA
```
public static final AMR MCA
```
    Multiple-channel authentication (MCA). The authentication involves communication over more than one distinct communication channel. For instance, a multiple-channel authentication might involve both entering information into a workstation's browser and providing information on a telephone call to a pre-registered number.
  - MFA
```
public static final AMR MFA
```
    Multiple-factor authentication (NIST.800-63-2, ISO29115). When this is present, specific authentication methods used may also be included.
  - OTP
```
public static final AMR OTP
```
    One-time password (RFC 4949). One-time password specifications that this authentication method applies to include RFC 4226 and RFC 6238.
  - PIN
```
public static final AMR PIN
```
    Personal Identification Number (PIN) (RFC 4949) or pattern (not restricted to containing only numbers) that a user enters to unlock a key on the device. This mechanism should have a way to deter an attacker from obtaining the PIN by trying repeated guesses.
  - POP
```
@Deprecated
public static final AMR POP
```
    Deprecated.
    
    Proof-of-possession (PoP) of a key. See Appendix C of RFC 4211 for a discussion on PoP.
  - PWD
```
public static final AMR PWD
```
    Password-based authentication (RFC 4949).
  - RBA
```
public static final AMR RBA
```
    Risk-based authentication (Williamson, G., "Enhanced Authentication In Online Banking", Journal of Economic Crime Management 4.2: 18-19, 2006).
  - SC
```
public static final AMR SC
```
    Smart card (RFC 4949).
  - SMS
```
public static final AMR SMS
```
    Confirmation using SMS text message to the user at a registered number.
  - SWK
```
public static final AMR SWK
```
    Proof-of-Possession (PoP) of a software-secured key. See Appendix C of RFC 4211 for a discussion on PoP.
  - TEL
```
public static final AMR TEL
```
    Confirmation by telephone call to the user at a registered number. This authentication technique is sometimes also referred to as "call back" (RFC 4949).
  - USER
```
public static final AMR USER
```
    User presence test. Evidence that the end user is present and interacting with the device. This is sometimes also referred to as "test of user presence" (W3C WD-webauthn-20170216).
  - VBM
```
public static final AMR VBM
```
    Biometric authentication (RFC 4949) using a voiceprint.
  - WIA
```
public static final AMR WIA
```
    Windows integrated authentication (Microsoft, "Integrated Windows Authentication with Negotiate", September 2011).
- Constructor Detail
  - AMR
```
public AMR(String value)
```
    Creates a new Authentication Method Reference (AMR) with the specified value.
    
    Parameters:
    
    value - The AMR value. Must not be null.
- Method Detail
  - equals
```
public boolean equals(Object object)
```
    Overrides:
    
    equals in class Identifier

Class AMR

Field Summary

Fields inherited from class com.nimbusds.oauth2.sdk.id.Identifier

Constructor Summary

Method Summary

Methods inherited from class com.nimbusds.oauth2.sdk.id.Identifier

Methods inherited from class java.lang.Object

Field Detail

FACE

FPT

GEO

HWK

IRIS

EYE

KBA

MCA

MFA

OTP

PIN

POP

PWD

RBA

SC

SMS

SWK

TEL

USER

VBM

WIA

Constructor Detail

AMR

Method Detail

equals