@techreport{ietf-kitten-scram-2fa-04, number = {draft-ietf-kitten-scram-2fa-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-kitten-scram-2fa/04/}, author = {Alexey Melnikov}, title = {{Extensions to Salted Challenge Response (SCRAM) for 2 factor authentication}}, pagetotal = 12, year = 2024, month = mar, day = 4, abstract = {This specification describes an extension to family of Simple Authentication and Security Layer (SASL; RFC 4422) authentication mechanisms called the Salted Challenge Response Authentication Mechanism (SCRAM), which provides support for 2 factor authentication. It also includes a separate extension for quick reauthentication. This specification also gives 2 examples of second factors: TOTP (RFC 6238) and FIDO CTAP1/U2F (Passkey).}, }