I assume you're using this certificate for TLS, so the answer is NO, no single mails will be encrypted - TLS is "only" there to allow MTA's to encrypt their transport layer. If no restrictions are configured this happens automagically if both endpoints support TLS.
Best regards, Thomas Gelf Linux Addict wrote: > Hello Gurus, Currently my postfix server runs with self-signed cert, but > now I was asked to implement verisign cert for some of the outgoing > mails. My question is when the verisign is cert installed, will all the > outgoing mails such as toyahoo.com <http://yahoo.com/>, gmail.com > <http://gmail.com/> will be encrypted? Do the clients neeeds any > certificate information? I am not very clear. Please throw some light.. > > ~LA
