smtps

Is there any difference in using smtps instead of smtp ?

Or is it transparent for the application layer ? I ask this because I'm trying to connect to a smtps and no success (smtp is working fine) ...

HOW to use OpenSSL in C to send email (via gmail) using SMPTS (TLS)

Writing in C/C++ (not COM C#) As a follow on from these questions: http://www.developerweb.net/forum/showthread.php?t=3477 http://stackoverflow.com/questions/440762/openssl-command-line-troubles http://stackoverflow.com/questions/1246742/how-to-translate-openssl-sclient-starttls-smtp-command-to-c-code http://stackoverflow.com/questio...