# RFC 2554: SMTP Service Extension for Authentication

> request for comments publication

**Wikidata**: [Q47167548](https://www.wikidata.org/wiki/Q47167548)  
**Source**: https://4ort.xyz/entity/rfc-2554-smtp-service-extension-for-authentication


## References

1. RFC Index
2. DBLP Dataset 2021-01-02