# RFC 4262: X.509 Certificate Extension for Secure/Multipurpose Internet Mail Extensions (S/MIME) Capabilities

> request for comments publication

**Wikidata**: [Q47469307](https://www.wikidata.org/wiki/Q47469307)  
**Source**: https://4ort.xyz/entity/rfc-4262-x-509-certificate-extension-for-secure-multipurpose-internet-mail-extensions-s-mime-capabilities


## References

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