# RFCs and drafts

- RFC 1939 Page 15 - Post Office Protocol - Version 3 (APOP/sasl_checkapop)

- RFC 2222 Section 7.1 - Simple Authentication and Security Layer (SASL) (KERBEROS_V4)

- RFC 2444 - The One-Time-Password SASL Mechanism (OTP)

- RFC 2808 - The SecurID(r) SASL Mechanism

- RFC 2831 - Using Digest Authentication as a SASL Mechanism (historic: RFC 6331)

- RFC 4422 - Simple Authentication and Security Layer (SASL)

- RFC 4505 - Anonymous Simple Authentication and Security Layer (SASL) Mechanism

- RFC 4616 - The PLAIN Simple Authentication and Security Layer (SASL) Mechanism

- RFC 4752 - The Kerberos V5 (“GSSAPI”) Simple Authentication and Security Layer (SASL) Mechanism

- RFC 4846 Section 4 - Base64 Data Encoding

- RFC 5801 - Using Generic Security Service Application Program Interface (GSS-API) Mechanisms in SASL: The GS2 Mechanism Family

- RFC 5802 - Salted Challenge Response Authentication Mechanism (SCRAM) SASL and GSS-API Mechanisms

- RFC 5803 - Lightweight Directory Access Protocol (LDAP) Schema for Storing Salted: Challenge Response Authentication Mechanism (SCRAM) Secrets

- RFC 5929 - Channel Bindings for TLS

- RFC 7613 - Preparation, Enforcement, and Comparison of Internationalized Strings Representing Usernames and Passwords

- RFC 7677 - SCRAM-SHA-256 and SCRAM-SHA-256-PLUS: Simple Authentication and Security Layer (SASL) Mechanisms

- RFC 7804 - Salted Challenge Response HTTP Authentication Mechanism

- draft-burdis-cat-srp-sasl - Secure Remote Password SASL Mechanism (SRP)

- draft-ietf-sasl-crammd5 - The CRAM-MD5 SASL Mechanism (CRAM-MD5)

- draft-murchison-sasl-login - The LOGIN SASL Mechanism

- draft-newman-sasl-c-api - The SASL C API

- draft-newman-sasl-passdss - DSS Secured Password Authentication Mechanism (PASSDSS)