GitHub - mrisher/smtp-sts: SMTP Strict Transport Security
https://github.com/mrisher/smtp-sts
SMTP Strict Transport Security. Contribute to mrisher/smtp-sts development by creating an account on GitHub.
RFC 8461 - SMTP MTA Strict Transport Security (MTA-STS)
https://tools.ietf.org/html/rfc8461
SMTP MTA-STS attempts to protect against an active attacker trying to intercept or tamper with mail between hosts that support STARTTLS. There are two classes of attacks considered
SMTP STS (Strict Transport Security) vs. SMTP with DANE - YouTube
https://www.youtube.com/watch?v=VJKjfosckuU
The Internet Public Key Infrastructure (PKIX) is broken, but several solutions exist to fix some of the issues around transport encryption with TLS and x509...
What is SMTP STS? How It improves Email Security for StartTLS?
https://thehackernews.com/2016/03/smtp-sts-email-security.html
SMTP Strict Transport Security (SMTP STS) will work alongside STARTTLS to strengthen SMTP standard and to avoid encryption downgrade and Man-in-the-Middle attacks.
Simple Mail Transfer Protocol - Wikipedia
https://en.wikipedia.org/wiki/Simple_Mail_Transfer_Protocol
The Simple Mail Transfer Protocol (SMTP) is an internet standard communication protocol for electronic mail transmission. Mail servers and other message transfer agents use SMTP to send and...
Stronger Email Security with SMTP MTA STS: Strict Transport Security
https://luxsci.com/blog/email-security-smtp-mta-sts-strict-transport-security.html
For SMTP STS, the bar is higher than "minimally sufficient." The inbound email servers for domains participating in Strict Transport Security must also support TLS v1.2 and utilize TLS certificates that...
New secure email protocol - SMTP STS
https://mybroadband.co.za/news/security/159251-new-secure-email-protocol-smtp-sts.html
"SMTP STS will work alongside SMTP STARTTLS to strengthen SMTP and to avoid SSL/TLS downgrades and MitM attacks, just like HSTS works alongside HTTPS to strengthen HTTP."
SMTP TLS Reporting - EasyDMARC | MTA-STS-specific Policy Failures
https://easydmarc.com/blog/smtp-tls-reporting/
SMTP is a communication protocol for electronic mail transmission and the SMTP TLS reporting is "sts-policy-fetch-error": This indicates a failure to retrieve an MTA-STS policy, for example, because...
Introducing MTA Strict Transport Security (MTA-STS) | Hardenize Blog
https://www.hardenize.com/blog/mta-sts
MTA-STS (full name SMTP Mail Transfer Agent Strict Transport Security) is a new standard that aims to improve the security of SMTP by enabling domain names to opt into strict transport layer security...
SMTP STS (Strict Transport Security) vs. SMTP with DANE
https://www.slideshare.net/MenandMice/smtp-sts-strict-transport-security-vs-smtp-with-dane
...RFC 7672 "SMTP with DANE" and draft-ietf-uta-mta-sts "SMTP MTA Strict Transport Security What is needed to implement MTA-STS and SMTP-DANE? Is one solution preferable over the other...