IETF RFC 4954
SMTP Service Extension for Authentication
| Organization: | IETF |
| Publication Date: | 1 July 2007 |
| Status: | active |
| Page Count: | 20 |
scope:
This document defines a Simple Mail Transport Protocol (SMTP) extension whereby an SMTP client may indicate an authentication mechanism to the server, perform an authentication protocol exchange, and optionally negotiate a security layer for subsequent protocol interactions during this session. This extension includes a profile of the Simple Authentication and Security Layer (SASL) for SMTP.
This document obsoletes RFC 2554.
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