Transparent SSL/TLS interception
proxy poc implementation of STARTTLS stripping attacks
Internet standards compliance test suite
The highly customizable ruby SMTP-Server and SMTP-Service library with b...
:hammer_and_wrench: Proof-of-concept code for Heartbleed a.k.a. CVE2014-...
A minimalist client for sending mail direct to recipient's MX
'DANE for SMTP' wiki
Check expiry dates of local and remote SSL certificates