Enumeration Members
BIOGRAPHIC
BIOGRAPHIC: "BIOGRAPHIC"
BIOMETRIC
BIOMETRIC: "BIOMETRIC"
ELECTRONIC_SIGNATURE
ELECTRONIC_SIGNATURE: "ELECTRONIC_SIGNATURE"
MANUAL_OTHER
MANUAL_OTHER: "MANUAL_OTHER"
MANUAL_SIGNATURE
MANUAL_SIGNATURE: "MANUAL_SIGNATURE"
ONLINE
ONLINE: "ONLINE"
PIN
PIN: "PIN"
THREE_DS
THREE_DS: "THREE_DS"
UNKNOWN
UNKNOWN: "UNKNOWN"
Represents the challenge.